Sold as 1 Each. Superfast SD card reader with a USB Type-C connector designed for high-speed SD UHS-II card transfers. Compatibility: macOS and Windows devices with a USB Type-C port. Interface: USB 3.0. Plug-and-play - plug it in, and it works. Works with UHS-II, UHS-I and non-UHS SD cards. 2-year manufacturer limited warranty. Features a flexible design that won't block your other ports.