Plug and play, Windows 2000//Vista and above systems do not need to be driven. Compact and convenient, carry it, the best companion for digital storage. USB2.0 interface, the transmission rate can be up to 480Mbps. And fully backward compatible with USB1.1. Powered by USB interface, no external power supply is required. The card slot has automatic detection function, which is automatically detected when a digital memory card is inserted. Strong compatibility, identification of all standard interface digital memory cards.