UnionSine

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When purchasing a product, price is the consumer's primary concern. At present, UnionSine has 8 products for sale. UnionSine products range in price from $31.99 to $239.99, and the average price of all the products is about $94.94.

You can confidently purchase UnionSine products from the seller KESHUO-US. The brand holds an average rating of 4.5, testifying to its excellent reputation.

UnionSine Best Sellers

Last Updated: Jan 11, 2026

UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 3.0 for PC, Mac, Laptop, PS4, Xbox one, Xbox 360-(Black)

External Hard Drives

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[Upgraded version] - The mirror logo strip is combined with the striped non-slip design. The rounded corners of the shell are more suitable for holding. The strips play a heat dissipation function to ensure a stable and fast transmission process.

[Ultra-thin and quiet] - The motherboard adopts JMicron 578 noise-free solution, giving you a quiet working environment. Lightweight and portable size designed to fit in your pocket for easy portability.

[Ultra-Fast Data Transfers] - The external Hard Drive is used in conjunction with USB 3.0 and USB 2.0 ports to provide ultra-fast transfer speed. The theoretical read speed is up to 125MB/s, and the write speed is up to 103MB/s.

[Plug and Play] - With no software to install, just plug it in and the drive is ready to use.The hard disk chip is wrapped with an aluminum anti-interference layer to increase heat dissipation and protect data.

[What You Get] - 1 x Portable Hard Drive, 1 x USB 3.0 Cable, 1 x User Manual, Gift-type shell packaging ,Three-year manufacturer's warranty and free technical support services.

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UnionSine 1TB Ultra Slim Portable External Hard Drive HDD-USB 3.0 for PC, Mac, Laptop, PS4, Xbox one, Xbox 360-(Black)

External Hard Drives

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[What You Get] - 1 x Portable Hard Drive, 1 x USB 3.0 Cable, 1 x User Manual, Gift-type shell packaging ,Three-year manufacturer's warranty and free technical support services.

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UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 3.0 for PC, Mac, Laptop, PS4, Xbox one, Xbox 360-(Pink)

External Hard Drives

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[What You Get] - 1 x Portable Hard Drive, 1 x USB 3.0 Cable, 1 x User Manual, Gift-type shell packaging ,Three-year manufacturer's warranty and free technical support services.

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UnionSine USB C External SSD 128GB, USB3.2 Solid State Flash Drive Up to 450MB/s, Mini Type-C USB Drive SSD-Stick for iPhone 15/16/17 Series, Android Phone, Laptop, Tablet, TV, Car Audio

External SSD

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Reliable Performance: The FD450 USB 3.2 external ssd is equipped with a 40 nm high-performance SSD main controller and TLC NAND flash, which can easily handle large amounts of data. The powerful LDPC algorithm error correction ensures stable data transmission and a smooth experience

High Speed Transfer: UnionSine USB SSD with USB 3.2 interface and read speeds of up to 450 MB/s, which is up to 9 times faster than conventional USB 3.0 memory sticks. Allows you to quickly move high-resolution photos, videos and large files

Wide Compatibility: Thanks to its plug and play design, the USB C Stick allows you to conveniently transfer data between smartphone/tablet/computer. It is suitable for all Type C OTG devices such as iPhone 15/16/17 Series, Android phone, tablet, TV and car audio. Compatible with Windows/Mac OS/Android/Linux etc.Backward-compatible with USB 3.0 and USB 2.0 ports

High Definition Video Recording: The FD450 USB flash drive has a high writing speed and supports 4K 60fps ProRes video recording. Easily save HD videos to record every important moment. No more worrying about storage problems on the phone

Compact Design: This thumb drive SSD adopts stylish design and compact size. Mini USB storage with large capacity. SATA SSD has now been condensed into USB C flash drive form, allowing you to truly get rid of data cables

Capacity Note: Device capacity is calculated by the manufacturer using the decimal system (1GB = 1,000MB). However, operating systems use binary measurement (1GB ≈ 1,024MB), causing the formatted capacity to be approximately 7-10% lower. Example: 128GB≈119GB 256GB≈237GB 512GB≈476GB. This is standard for all storage devices

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UnionSine 2.5" Portable External Hard Drive 1TB, USB 3.0 Type-C HDD Storage Compatible for PS4, Xbox, PC, Mac, TV, Desktop, Laptop(Black) HD3513

External Hard Drives

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Portable External Hard Drive: With a 2.5-inch slim profile and lightweight design, this external hard drive is designed for portability

High-Speed Data Transfers: The USB 3.0 interface provides fast data transfer speeds of up to 120MB/s for quick access to your files and media

Wide Compatibility: UnionSine hard drive compatible with multiple devices, including PC, Mac, laptop, and gaming consoles

High-Performance Storage Solution: The external hard drive chip adds a signal shielding layer, the transmission speed of the hard disk will be faster than other hard disks, stable and undisturbed

Plug and Play: With no software to install, just plug it in and the drive is ready to use

UnionSine Desktop External Hard Drive 14TB, USB3.0 3.5" HDD Storage Compatible for PC, Mac, TV, Desktop, Laptop(Black) HD3513

External Hard Drives

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Large Capacity: This 3.5-inch horizontal desktop external hard drive is an ideal storage solution for users who need a lot of storage space.The maximum capacity is up to 18TB, freeing you from storage limitations

High-Speed Transfer: With USB3.0 MicroB 5G high-speed transmission solution, the theoretical read/write speeds of up to 130-270MB/s. Supports large file storage over 4GB to meet your PC office and image storage, TV recording, 4K video storage and gaming needs

Wide Compatibility: The hard drive adopt ASM chip solution, which has better compatibility. Compatible with Windows/Mac/Linux/Android/TV/DVD/Xbox

Reliable Storage Solution: 12V/3A strong power supply ensures safer and more stable data transmission. Anti-vibration silicone is used inside for lower noise

Plug and Play: Plug and Play, no driver required. Please note: always connect the power source first, then connect the USB cable

Package Contents: Includes 1 external hard drive, 1 reliable data cables, 1 power adapter, and 1 user manual. Please feel free to contact us if you have any problems with the hard drive during use

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UnionSine Desktop External Hard Drive 10TB, USB3.0 3.5" HDD Storage Compatible for PC, Mac, TV, Desktop, Laptop(Black) HD3513

External Hard Drives

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Wide Compatibility: The hard drive adopt ASM chip solution, which has better compatibility. Compatible with Windows/Mac/Linux/Android/TV/DVD/Xbox

Reliable Storage Solution: 12V/3A strong power supply ensures safer and more stable data transmission. Anti-vibration silicone is used inside for lower noise

Plug and Play: Plug and Play, no driver required. Please note: always connect the power source first, then connect the USB cable

Package Contents: Includes 1 external hard drive, 1 reliable data cables, 1 power adapter, and 1 user manual. Please feel free to contact us if you have any problems with the hard drive during use

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UnionSine FAQs

Is UnionSine Legit?

Yes, UnionSine is a legitmate brand on Amazon. After conducting a comprehensive analysis of 29,125 customer reviews for UnionSine products on Amazon, we have determined its average rating. Offering great value and satisfying quality, UnionSine has achieved a respectable rating of 4.5 from many customers, showing that its products meet customer expectations. While there may have been minor issues reported occasionally, overall, it is safe to make purchases from UnionSine on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

How to find more UnionSine products?

If you're interested in UnionSine and want to find more UnionSine products, you can follow the steps below:

Go back to FindThisBest's homepage.
Type UnionSine in the search box and hit Enter to see the search results.
Find and click the correct UnionSine to go to the new page.
Select the products you want in the UnionSine buying guide, and take a glance at the prices and features of the products.
View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more UnionSine products.

How does findthisbest choose the top UnionSine products?

We analyze millions of UnionSine products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

How can I purchase UnionSine products via FindThisBest?

Go to the UnionSine page.
Select the product you want in the UnionSine buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product UnionSine 500GB Ultra Slim Portable External Hard..., you can view it on Amazon page.
Place your order on Amazon.

What is the purpose of your brand guide?

Our mission is to provide you with the most up-to-date and objective information about the UnionSine products, helping you make more informed buying decisions. We recommend best choices of the products from the UnionSine brand, helping you make better shopping choices with less time and energy.

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