Feature: 1. 10Gpbs Super High Speed Data Transmission: This card reader adapter uses 10Gpbs super high speed data transmission to quickly and stably transfer your excellent images or videos, such as 4k and 8k. 2. Good Compatibility: This card reader is compatible with most systems, such as for Win XP, for Vista, 7, 8, 8.10, for OS X, etc. It is not only compatible with USB C type devices, but also with USB A devices. 3. Excellent Aluminum Alloy Material: This memory card adapter is made of excellent aluminum alloy material, which is sturdy and abrasion resistant, not easy to be damaged, and has a long service life. 4. Compact And Portable: This memory card reader is small in size and light in weight, which is very convenient to carry and use, space saving, and is a good companion for you to go out and take pictures. 5. Easy To Operate: This memory card reader adapter is easy to operate, you just need to insert the memory card directly and connect it to your computer, no extra drive or power supply is needed. Specification: Item Type: Card Reader Material: Aluminum Alloy Support Hard Drive: For Cfexpress B System: For OS X, For Win, For Linux Speed: 10G. Package List: 1 x Card Reader 1 x Data Cable