The upstream interface is TYPE-C port, supporting USB3.1 Gen2 (10Gbps), realizing high-speed data transmission with the computer. It almost reaches the bandwidth of USB3.1 G2 cable, and the security system can transmit higher quality videos, such as 4K or even 8K. Support USB super speed/high speed/full speed operation, plug and play, no need to set up, import the video/file/photo in the CFexpress memory card to the computer, the transmission is stable, simple and fast. The system supports For Windows XP or above, OS 10.6.2 or above, Linux Fedora FC8 or above. Compatible equipment: equipment with TYPE-C interface and supporting USB communication protocol. size:105 x 53 x 15mm Material:ABS colour:black Package Contents: 1 x CFexpress Memory Card Adapter Only the above package content, other products are not included. Note: Light 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.