There are 2 models optional, please p order according to your needs:

(1)USB2.0 Model:USB A 2.0 Plug,Support 2TB Memory Card, Support 2 cards work simultaneously;

(2)USB3.0 Model: USB3.0 Plug, Support 2TB Memory Card, Support 2 cards work simultaneously;

USB3.0 SD&TF Card Reader

•Support2 cards work simultaneously•
USB3.0 5Gbps Fast Speed

•Support2TBHigh Capacity Memory Card •Plug & Play

SD & TF Card Reader

TOOCKI Card Reader could run your SD/SDHC/SDXC/MMC/RS-MMC/Micro SD/Micro SDXC/Micro SDHC/UHS-I memory cards smoothly. It also supports up to 2TB card capacity.

USB3.0 Transmission Speed

Transfer 1GB film just in 10 seconds

Meet Different Needs

Support Windows/macos/LinuxChrome OS syst, etc.

Plug and Play

Plug & Play for Windows, Mac OS, Linux, Chrome OS, etc.

So Smal More Portable

it is convenient fordaily carrying and storage, making travel easier.

Advanced set More Stable

Built-in high-performance set ,data transmission is faster and more stable.

There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. If you do not understand what you can contact customer service at any time, I wish you a happy shopping.