Best Male-Male Modem Cables of 2025

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Male-Male Modem Cables are essential for connecting a computer or other device to a modem. These cables have male connectors on both ends, making them compatible with most modems and devices. They are available in various lengths, from a few inches to several feet, allowing for flexibility in setup and placement. Male-Male Modem Cables are typically made with high-quality materials to ensure a reliable connection and fast data transfer rates. Whether for personal or professional use, Male-Male Modem Cables are a must-have accessory for anyone who needs to connect their device to a modem.
At a Glance: Our Top Picks
Top 10 Male-Male Modem Cables
StarTech.com 2m Black DB9 RS232 Serial Null Modem Cable
This 2m DB9 Null Modem Cable by StarTech.com allows you to connect your serial devices and transfer files effortlessly. The cable features a DB9 male to female connector and is designed for RS232 Null Modem usage. It is perfect for users who need to transfer data between two devices without a modem. This modem cable is an ideal solution for users who need to connect their serial devices to a computer for data transfer.
C2G DB25 Male to DB9 Female Serial RS232 Null Modem Cable
The C2G Serial RS232 Null Modem Cable is a high-quality cable that allows two devices to communicate without any data conflict. With a length of 6 feet, this cable is perfect for short-distance data transmission. Its rugged overmolded construction provides added strain relief and ensures a solid connection every time. The transmit and receive signals are crossed to ensure proper data transmission, and the cables are foil shielded to protect against interference. Whether you need to connect devices in corporate, education, healthcare, or home theater settings, the C2G Serial RS232 Null Modem Cable is a reliable and durable choice.
AYA DB9 Female to DB25 Male Serial Null Modem Cable
The AYA DB9 Female to DB25 Male Serial Null Modem Cable is a cross-wired serial/null modem cable that features one DB9 female and one DB25 male connector. It allows you to connect a serial printer to a 25-pin serial port or transfer files from PC to PC via serial connection. The rugged, overmolded construction provides added strain relief and a solid connection. This cable also allows two DTE or DCE devices to communicate with no conflict in data transmission.
DTech DB9 RS232 Serial Cable
The DTech Serial Cable is a 1.5ft null modem cable that allows you to connect your computer to a device with a COM port RS-232 compatible interface. It is wired as a 9 pin serial port null-modem cord, with cross-linked lines for efficient data communication. The cable is equipped with DB9 male to male connectors, ensuring a stable and easy connection. With its 30AWG gauge wires, this cable is easy to solder and follows the standard wire color code. It is a perfect solution for connecting your PC or laptop to old RS232C equipment such as scanners, modems, printers, and more.
DTech DB9 RS232 Serial Cable
DTech Serial Cable is a 1.5ft male to female null modem cord ideal for connecting your computer to devices with RS-232 compatible interfaces. It features full handshaking and 7 wire crossover, ensuring stable data communication. The cable is wired as a 9-pin serial port null-modem cord with cross-linked lines, making it suitable for connecting to various equipment like scanners, printers, and modems. The DB9 connectors on each end come with screws for easy and solid connections. With shielded construction and 30AWG gauge wires, this cable is durable and reliable for your data transfer needs.
StarTech 10ft Serial/Null Modem Cable
The StarTech.com 10 ft Cross Wired DB9 to DB25 Serial Null Modem Cable is a reliable and durable cable designed for connecting a 9-pin serial device to a 25-pin serial port, or transferring files from PC-to-PC via a serial connection. It features molded connectors for strain relief and high-quality shielding to prevent EMI. The 10ft cable is gray in color and made of PVC. Please note that this is a cross-wired/null modem cable and may not work for straight-through connections.
DTech RS232 Cable 15ft
DTech RS232 15ft Cable is a simple serial null modem cord that connects your computer to devices with COM port RS-232 interface. The cable is wired specifically for cross data communication, ensuring only TX/RX data and ground signal wires are connected. Equipped with screws for a secure connection, the 30AWG gauge wires are easy to solder to. This 15ft long cable is ideal for linking your PC or laptop to various RS232C equipment like scanners, modems, printers, and more.
Cable Central LLC DB9 Cable Male Female 25 Feet Length Beige
Cable Leader DB9 Female to DB25 Male Null Modem Cable )
DTech DB9 RS232 Serial Cable (15 Feet)
DTech Serial Cable (15ft) is a straightforward solution for extending COM port connections between your computer and older RS-232 compatible devices. With 3 wire types and no hardware handshaking, this cable features crosslinked TX/RX data and signal ground wires for seamless data communication. Equipped with screws on each end for a secure connection, the 30AWG gauge wires are easy to solder, following the standard wire color code. This 15-foot long cable is ideal for connecting various RS232C equipment like scanners, modems, printers, and more.
During our male-male modem cable research, we found 24 male-male modem cable products and shortlisted 10 quality products. We collected and analyzed 6,688 customer reviews through our big data system to write the male-male modem cables list. We found that most customers choose male-male modem cables with an average price of $7.12.
The male-male modem cables are available for purchase. We have researched hundreds of brands and picked the top brands of male-male modem cables, including StarTech.com, C2G, AYAGROUP, DTech, Cable Central LLC. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Mike Davis is a professionally trained electrician with six years of working experience in the electronics industry. He has written an array of web and mobile-based articles for e-magazines and blogs. He loves trying out some novel and popular gadgets and his expertise is in the areas of electronics and computers which is built over many years of working and personal experiences.