USB3.1 Type-C USB3.0-A to Express Extension Card Reader for CFE Type-B Support CFB Memory Card. The CFexpress Type B Card Reader with fast USB 3.1 data transfer rate super-speed 10 Gbps, transfer high-resolution images and video recordings to your computer faster and more efficiently. (Backward compatible USB 3.1 and USB 3.0). Product use: suitable for the extension of the CFexpress B card to theUSB3.0 or USB3.1 slot. CFexpress Card Plug & play with hot-swapping capability; Compatible with Android//7/8/8.1/10, OS etc. Supports all capacity Cfexpress Type B memory cards such as 80GB, 160GB, Max 2TB. Colour:Gray Material:Aluminum alloy Size:72x70x15mm Package Contents: 1 x Card Reader 1 x USB C to C Cable 1 x USB A to C Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.