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Jienk

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When purchasing a product, price is the consumer's primary concern. At present, Jienk has 124 products for sale. Jienk products range in price from $8.49 to $22.99, and the average price of all the products is about $14.12. It's affordable for most consumers, and you can feel free to pick your favorite products.

You can confidently purchase Jienk products from the seller JienkDirect. The brand holds an average rating of 4.88, testifying to its excellent reputation.

Jienk Best Sellers

Last Updated: Jan 11, 2025

Jienk 5Pcs Bulkhead Elbow 1/4" x 1/4" Tube OD Push to Connect Tube Fitting, PLM-1/4 Bulkhead 90 Degree Elbow Pneumatic Quick Connect Air Fitting

[Bulkhead Design] Pneumatic Fittings is mainly used for air piping, pneumatic tools, do not need joint tools can realize the pipeline connecting or disconnecting the link. Excellent choice for through wall application.
[Durable] The body made of strong thermoplastic (PBT) housings and the ferrule adopts zinc alloy. Operating pressure 0~145 Psi, high pressure resistance, corrosion resistance and a long service life.
[Push Lock] Quick connect fittings easy to install and remove. Just one touch to connect the tube. The release ring adopts ellipse design, removed conveniently.
[Convenience] 360°rotation. After installation, the tube direction can be changed easily. Help a lot with the alignment when piping the air line.
[Application] Working temperature range: 32~140°F. Most commonly used in the field for low-pressure hydraulic and pneumatic systems such as Shop Air, General Industrial, Maintenance and Automotive Assembly, Aircraft Controls, Printing, Packaging and Textile. As well as moving parts such as air ride, air horns and air suspension system.

Jienk 5Pcs 3.2Ft 22AWG USB 2.0 Male 2Pin Pigtail Cable, 3A 5V USB Type A 2 Core Bare Wire Open End Extension Cable for DIY Repair Cable

[Durable] Pure copper conductor with tight interface connections that are not easily disconnected, all copper core wire cable. It can be bent at will and fast charging.
[Reliable] USB 2.0 pigtail cable one end is USB Type-A interface, the other end is 2-wire bare wire. Red positive electrode, black negative electrode.
[Easy to Use] 2 core open-end bare wire, The power leads are both stripped and tinned to facilitate welding installation and connection.
[Wire Gauge] 22AWG OD:3.5mm, rated voltage:5V, maximum current:3A
[Widely Application] It is for 5V/3A equipment DIY power supply and maintenance replacement, such as LED desk lamp,usb fan,small appliance light belt,power adapter,power charging stand,usb socket panel,circuit board, bedside lamp,low power electrical equipment around computer and various small appliances.

Jienk 4Packs USB 2.0 Type A Male/Female to 4 Pin Screw Terminal Block Connector, Portable Pluggable Type Adapter Connector Converter 300V 8A

WIDELY APPLICATIONS: Suitable for U disk, keyboard, mouse, camera, printer, mobile phone and other devices with USB interface. Terminal blocks make it easy to test electronics equipment or power up.
DURABLE: Nickel-plated interface, anti-friction, strong oxidation resistance, effectively reduce resistance. The signal is more stable and has a longer service life.
EASY to USE: No soldering required. Just use a small screwdriver to open up the terminal blocks, slide in your stranded or solid-core wire, and re-tighten. Save you from solder trouble, no need to purchase expensive tool. Great time and money saver.
FLEXBILITY: The terminal block itself is removable from the body. It's more durable than soldering wires onto a connector. Can extend the length of the USB cable,ideal for you electronic DIY projects and test the equipment that with USB interface ports.
All the pins are clearly labeled, which is really nice because we keep forgetting the order.

Jienk 5Pcs 5-Pin 300V 8A 15EDGRK 3.81mm Pitch Screw Terminal Block Connector for 28-16AWG

[Terminal Pitch] 3.81mm/ 0.15inch pitch PCB terminal block connector.
[Specification] Position: 5Pin; Rated Value: AC300V; Rated Current: 8A; Wiring Range: 28-16AWG.
[Easy to Use] No soldering required. Just use a small screwdriver to open up the terminal blocks, slide in your stranded or solid-core wire, and re-tighten. Save you from solder trouble, no need to purchase expensive tool. Great time and money saver.
[Application] : PCB terminal is widely used in electronic equipment, such as small electronic watches, calculates, general computer, communication electronics equipment automatic control system, domestic appliance and warning devices, etc.
[Package Includes] : 5 x PCB Terminal Blocks.

Jienk 10Pcs Bulkhead Union 1/4" x 1/4" Tube OD Push to Connect Tube Fitting, PMM-1/4 Pneumatic Quick Connect Air Fitting

[Bulkhead Design] Pneumatic Fittings is mainly used for air piping, pneumatic tools, do not need joint tools can realize the pipeline connecting or disconnecting the link. Excellent choice for through wall application.
[Durable] The body made of strong thermoplastic (PBT) housings and the ferrule adopts zinc alloy. Operating pressure 0~145 Psi, high pressure resistance, corrosion resistance and a long service life.
[Push Lock] Quick connect fittings easy to install and remove. Just one touch to connect the tube. The release ring adopts ellipse design, removed conveniently.
[Convenience] 360°rotation. After installation, the tube direction can be changed easily. Help a lot with the alignment when piping the air line.
[Application] Working temperature range: 32~140°F. Most commonly used in the field for low-pressure hydraulic and pneumatic systems such as Shop Air, General Industrial, Maintenance and Automotive Assembly, Aircraft Controls, Printing, Packaging and Textile. As well as moving parts such as air ride, air horns and air suspension system.

Jienk RJ45 8P8C DIN Rail Mount Ethernet Connector Distribution Breakout Board, Two Way RJ45 Vertical Jack Terminal Block Connector with 120Ohm Terminal Resistor

[Easy to Use] This RJ45 breakout board provides a convenient method of accessing all the contacts of an 8P8C connector. Each of the 9 connections are brought out to a screw terminal for fast and secure termination to wires.
[Compact Design] This compact board will fit in tight spaces and has mounting holes to allow it to be securely fastened ensuring a solid connection.
This RJ45 to screw terminal distribution is for Ethernet/DMX512/RS485/RS422/RS232.
C45 DIN rail mounting (width 35mm), 15mm din rail compatible. The plastic enclosure on this model protects the board, and increases the overall durability.
Terminal pitch:5.08mm/0.2". Adaptor board with 120Ω termination matching resistor, optional access or not.

Jienk 2Pcs RJ45 Male to 8 Pins Screw Terminal Block Adapter for Cat5 Cat6 Cat7 Ethernet Extender CCTV Digital Internet,RJ45 Male Plug to 8pins Terminal Ethernet Connector

This RJ45 screw terminal adaptor cable is wired in accordance with the EIA/TIA 568B wiring standard for structured cabling.
Stability: Reliable connection, made of pure copper wire, strong signal stability and reliability. It is used to connect external network cables and transmit network signals.
Easy to use: No soldering required. Just use a small screwdriver to open up the terminal blocks, slide in your stranded or solid-core wire, and re-tighten. Save you from solder trouble, great for splitting pairs on UTP cable,and CCTV camera or data distribution.
Widely application: This RJ45 8p8c to 8Pin Screw Terminal Connector is for RJ45 female interface equipment and network transmission equipment, for Cat5 Cat5e Cat6 Cat7 Ethernet extender CCTV digital DVR network signal extension adapter.
Cable Length:20cm/ 0.66feet. Connector 1: rj45/ 8p8c male interface; Connector 2: AV 8pin screw terminal interface.

Jienk 20PCS Pneumatic Cap Style Plug Fitting, Push-to-Connect Fitting Plug for 1/4 5/16 3/8 1/2 Tube Air Line Fittings

[Durable] This fitting has PBT body with POM release button and zinc alloy ferrule. Operating Pressure: 0~145 Psi. High pressure resistance, corrosion resistance and a long service life. High pressure resistance, corrosion resistance and a long service life.
[Good Sealing Performance] Stainless steel tube gripping claw makes the grip force stronger, not easy to trip or leak.
[Push Lock] Quick connect fittings easy to install and remove, just one touch to connect the tube. The release ring adopts ellipse design, removed conveniently. 360°rotation, after installation, the tube direction can be changed easily.
[Use Tube] PU / PA / PE
[Wildly Application] Working Temperature: 32~140°F. This male straight quick release air fitting is most used in the field for low-pressure hydraulic and pneumatic systems such as Shop Air, Industrial, Automotive Assembly, Printing, Packaging,as well as moving parts such as cylinders, air horns air ride and air compressor.

Jienk 10PCS DB9 Female RS232 D-SUB Serial Solder Cup Connectors Kit, Gold Plated Joints RS232 Serial Solder Type Port 9 Pin D Sub Couplers with Plastic Hoods, Strain Relief Grommet and Screws

Stability: Plastic house with gold plated joints and strain relief grommet, resistance to plug and stable transmission. White rubber core, high temperature resistant, not easy to melt during welding. Solder cup connectors more firm and stable, Not easy breaks under tension.
Widely Application: DB9 Connector can be used for connecting the computers to various serial port equipment such as automatic control equipment, industrial control equipment, cash register, tax control machine, computer,MODEM, set-top box, and other equipment for communication.
Flexibility: Compact and light weight allows you to make up your own custom cables with DB9 connectors. Each set of hood and screw were individually bagged.
Mount Hole Distance: 25mm / 1"; Pin Count: 9
Maximum wire size is 20 AWG,UL94V-0 rated connector insulator.

Jienk DB44 Solderless Male RS232 Serial Adapters, HDB44 Male D-SUB to 44Pin 3Row Terminal Block Breakout Board for CNC Computers Mechanical Equipment

[Durable] All copper base with gold plated joints thickened FR-4 fiber glass PCB board, ensures good contact anti-oxidation and a long serve life.
[Wildly Applications] This db44 breakout board connect all kinds of serial devices. Such as automatic control equipment, industrial control equipment, cash register,computer and tax control machine, digital camera, PLC, PDA, MODEM, set-top box, barcode machine, industrial instrumentation and other equipment for communication.
[Convenience] All signal ports are clearly named and labeled on both sides of the board for quick wiring and reduce error.
[Flexibility] The terminal block it's more easier than soldering wires onto a connector. Can be used for test purpose and check pinouts, cables or any devices with DB44 interface.
[No Soldering Required] Just use a small screwdriver to open up the terminal blocks, slide in your stranded or solid-core wire, and re-tighten. Save you from solder trouble, no need to purchase expensive tool. Great time and money saver.

Jienk 10Set 3-Pin 125V 4A 2.54mm 0.1" Pitch PCB Mount Screw Terminal Block Connector for 26-18AWG Cable

[Product Name] 3 Pin, Plug-In 2.54mm/0.1" PCB Terminal Block
[Fit for Cable] AWG 26-18; Terminal Distance :2.54mm/0.1"
[Rated Voltage] 125V, Rated Current:4A
[Easy to Use] No soldering required. Just use a small screwdriver to open up the terminal blocks, slide in your stranded or solid-core wire, and re-tighten. Save you from solder trouble, no need to purchase expensive tool. Great time and money saver.
[Application] : PCB terminal is widely used in electronic equipment, such as small electronic watches, calculates, general computer, communication electronics equipment automatic control system, domestic appliance and warning devices, etc.

Jienk 5Pcs DB9 Male to RJ45 Modular Adapter, DB9 to RJ45 Female Jack Ethernet Adapter

Convert your DB9 connector into an RJ45 female connector. Allows you to configure your own specific pinouts or make customized serial connections. You can create customized connections with terminals, serial printers, modems, POS and other serial devices.
RJ45 Pin Outs: 1-Blue, 2-Orange, 3-Black, 4-Red, 5-Green, 6-Yellow, 7-Brown, and 8-White.
High Compatibility: You can use these systems for computer-related equipment such as printers, mice, keyboards, networks, and modems.
Durability: This adapter has a DB9 female plug with flying leads so you have a larger margin of error when you insert the pins which have a gold coating, for a solid connection.
When trying to run a serial connection over a very long distance, it is better to use a phone line to do so. It will cut down on signal loss and interference. These adapters are useful when running serial cables over long distances using networking cable.

Jienk 2Pcs DB37 Male Female Breakout Board Connector, RS232 D-SUB Serial 37 Pin Port Terminal Solderfree Adapter with Nut

Durable: Copper cored gold-plated joints are used for durability, plugging resistance and good contact. It adopts all-copper environmental protection copper terminal, which has good transmission.
No Soldering Required: Just use a small screwdriver to open up the terminal blocks, slide in your stranded or solid-core wire, and re-tighten.
Clearly Labeled Terminals: All the pins are clearly labeled on both sides of the board for quick wiring and reduce error.
Widely Applications: It can connect all kinds of serial devices. Such as computer and tax control machine, digital camera,PLC, PDA, MODEM, set-top box, barcode machine, industrial instrumentation and other equipment for communication.
Design: Riveting Tooth Type;Total Size : 115 x 70 x 18mm/4.5" x 2.7" x 0.7"(L*W*H) Wire Range:24~12AWG

Jienk 5Set 4-Pin 300V 8A KF2EDGK 3.5mm Pitch Screw Terminal Block Pluggable Connector for 28-16AWG

[Terminal Pitch] 3.5mm/ 0.14inch pitch PCB terminal block connector.
[Specification] Position: 4Pin; Rated Value: AC300V; Rated Current: 8A; Wiring Range: 28-16AWG.
[Easy to Use] No soldering required. Just use a small screwdriver to open up the terminal blocks, slide in your stranded or solid-core wire, and re-tighten. Save you from solder trouble, no need to purchase expensive tool. Great time and money saver.
[Application] : PCB terminal is widely used in electronic equipment, such as small electronic watches, calculates, general computer, communication electronics equipment automatic control system, domestic appliance and warning devices, etc.
[Package Includes] : 5 x PCB Terminal Blocks.

Jienk 2Pcs 304 Stainless Steel Bulkhead Union 1/4" x 1/4" Tube OD Push to Connect Tube Fitting, PMM-1/4 Pneumatic Quick Connect Air Fitting

[Bulkhead Design] Pneumatic Fittings is mainly used for air piping, pneumatic tools, do not need joint tools can realize the pipeline connecting or disconnecting the link. Excellent choice for through wall application.
[Durable] This fitting has 304 Stainless steel body and zinc alloy ferrule. Operating pressure 0~220Psi, high pressure resistance, corrosion resistance and a long service life.
[Push Lock] Quick connect fittings easy to install and remove. Just one touch to connect the tube. The release ring adopts ellipse design, removed conveniently.
[Convenience] 360°rotation. After installation, the tube direction can be changed easily. Help a lot with the alignment when piping the air line.
[Application] Working temperature range: -4~392°F. Most commonly used in the field for low-pressure hydraulic and pneumatic systems such as Shop Air, General Industrial, Maintenance and Automotive Assembly, Aircraft Controls, Printing, Packaging and Textile. As well as moving parts such as air ride, air horns and air suspension system.

Jienk 10PCS Pneumatic Male Elbow 3/8" Tube OD x 1/4" NPT Thread Push to Connect Air Fittings,90 Degree Quick Connector for Air Compressor Air Horn Air Bag

[Durable] This fitting has a strong PBT housing with POM release button and zinc alloy ferrule. The thread port adopts nickel plated brass material. High pressure resistance, corrosion resistance and a long service life.
[Good Sealing Performance] Stainless steel tube gripping claw makes the grip force stronger, not easy to trip or leak. External tightening with a flat wrench or socket wrench.
[Push Lock] Quick connect fittings easy to install and remove, just a simple push to connect the tube. The release ring adopts ellipse design, removed conveniently. 360°rotation, after installation, the tube direction can be changed easily.
[Use Tube] PU / PA / PE
[Operating Pressure] 0~145 Psi [Working Temperature] 32~140°F

Jienk DB37 Male/Female D-SUB Din Rail Mount Interface Module, RS232 D-SUB Serial to 37-pin Port Terminal D-sub Terminal Block Breakout Board

Male and Female RS232 DB37 connectors, Screw terminal block. This allowed customer to build an adapter to allow switching between devices without changing the field wiring cable.
FR-4 fiber glass PCB, dual copper layers. PCB dimensions: 72 x 116mm(W x L).
Din rail mountable - for DIN C45 width 35 / 32 / 15mm rails, Din mount case can be taken apart for panel mount use.
Terminal block: Pitch 5.08mm/0.2" miniaturization screw terminal block. Wire range: 28-12AWG.
External dimensions: 85 x 120mm(W x L ).

Jienk 2Pcs HDMI Solderless Male Quick Connector, Port Terminal Solderfree Breakout Connector Board with Case Accessories

WIDELY APPLICATIONS:Mainly used in plasma TV, HD player, LCD TV, rear projection TV, projector, DVD recorder/player, D-VHS recording/player and digital audio and video display device for video and audio signal transmission.
DURABLE: Copper cored gold-plated joints are used for durability, plugging resistance and good contact, clearer picture quality. It adopts all-copper environmental protection copper terminal, which has good transmission and allows current of 10A.
RELIABLE: Each product is equipped with a nail clips, 5mm, 7mm, 9mm, 10mm 4 different sizes of tail pipe. Make sure that the cable is pulled in use without causing dropped wires or poor contact.
No Soldering Required. Adopt environmentally friendly insulated terminal block. Just use a small screwdriver to open up the terminal blocks, slide in your stranded or solid-core wire, and re-tighten.
All the pins are clearly labeled. NOTE:The wiring diaphragm is for reference ONLY!Hdmi cable has different color coding,multimeter to tone out the wires that you own before purchase or feel free to contact us.

Jienk 10PCS DB9 RS232 D-SUB Serial Solder Cup Connectors, Gold Plated Joints RS232 Serial Port 9 Pin D Sub Couplers(Male x 5, Female x 5)

Stability: Nickel plated housing with gold plated joints, resistance to plug and stable transmission. White rubber core, high temperature resistant, not easy to melt during welding. Solder cup connectors more firm and stable,Not easy breaks under tension.
Widely Application: DB9 Connector can be used for connecting the computers to various serial port equipment such as automatic control equipment, industrial control equipment, cash register, tax control machine, computer,MODEM, set-top box, and other equipment for communication.
Flexibility: Compact and light weight allows you to make up your own custom cables with DB9 connectors.
Mount Hole Distance: 25mm / 1"; Pin Count: 9
Maximum wire size is 20 AWG

Jienk 10Pcs 2-Pin 300V 10A 5.08mm Pitch PCB Mount Screw Terminal Block Connector for 28-12AWG Cable

[Product Name] 2 Pin, Plug-In 5.08mm/0.2" PCB Terminal Block
[Fit for Cable] AWG 28-12; Terminal Distance : 5.08mm/0.2"
[Rated Voltage] 300V, Rated Current:10A
[Easy to Use] No soldering required. Just use a small screwdriver to open up the terminal blocks, slide in your stranded or solid-core wire, and re-tighten. Save you from solder trouble, no need to purchase expensive tool. Great time and money saver.
[Application] PCB terminal is widely used in electronic equipment, such as small electronic watches, calculates, general computer, communication electronics equipment automatic control system, domestic appliance and warning devices, etc.

Jienk FAQs

Yes, Jienk is a legitmate brand on Amazon. After conducting a comprehensive analysis of 56 customer reviews for Jienk products on Amazon, we have determined its average rating. With a strong performance and good quality, Jienk has received an average rating of 4.88 from numerous buyers, indicating that Jienk are trustworthy and live up to their claims. Therefore, it is safe to make purchases from Jienk on Amazon.

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There are usually 5 to 10 products in a brand buying guide. We found 124 Jienk products for sale, 20 of which were analyzed in detail and recommended to customers.

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