Standard USB3.0 transmission, backward compatible with USB2.0, support up to 5Gbps transmission rate. Support Windows 2000/XP/2003/Vista/7/8/10, Linux, Mac 10.0 OS. Plug and play, no driver required. Support hot swap, working power indicator light. This M.2 USB Adapter is a great M.2 SSD reader card for cloning or retrieving data. No USB cable needed, no trouble with forgetting USB cable, make connection easier. 1x Adapter Card Material:Metal Size: Approx.9.5x2.8cm/0.37x0.11inches External interface: USB3.0, backward compatible with USB2.0, USB1.1 Support m.2 ssd size: 22x30, 22x42, 22x60, 22x80 Support m.2 key B, B+M Type-A Working Voltage:DC 5V Adapter Card only, other accessories demo in the picture is not included! 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.