Submit the application form below to join our Testing Program. 

We will get back to you on your application progress ASAP.

USB 3.0 to SD Card Reader


USB 3.0/2.0/1.1

Compliant with UHS-I mode. Compatible with SD, SDHC, SDXC, MicroSD, MicroSDHC, MicroSDXC cards.

Simultaneously read/write

Simultaneously read and write on both cards. Support memory card capacity up to 2TB.

Thoughtful Design

Designed so it won’t block your other ports. SD port is designed on the left and Micro SD port is on the bottom. Plug & unplug without hassle.

Plug and play

No software or driver required. Compatible with Windows 10 / 8 / 7 / Vista, macOS, Linux, Chrome OS, etc. Read flash cards on Macbook, PC, Smart TV and other USB A Devices.



uni Adapter USB 3.0 to SD/Micro SD Card Adapter
uni Adapter USB 3.0 to SD/Micro SD Card Adapter
uni Adapter USB 3.0 to SD/Micro SD Card Adapter
uni Adapter USB 3.0 to SD/Micro SD Card Adapter
uni Adapter USB 3.0 to SD/Micro SD Card Adapter
uni Adapter USB 3.0 to SD/Micro SD Card Adapter
uni Adapter USB 3.0 to SD/Micro SD Card Adapter
uni Adapter USB 3.0 to SD/Micro SD Card Adapter

Beta Application


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We will sign you up into the Bate form. But it will take a while to get in touch with you. Thank you so much for your patience.
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2. Have you purchased item on uni website before? *

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Thank you for getting in touch! 


We appreciate you contacting us. One of our colleagues will get back in touch with you soon!


Have a great day!


Meet the team

We are team of young and passionate people, based in Shenzhen, China. Though with limited resources, we are building our own culture and our product is how we express our believes and values.

Get in touch

We strive for reliable quality, and easy-to-reach customer service. We'd love to hear more about you. 

If you need help or wanna share anything to us, we'll always be here for you.