Gino Silver 24 in 1 USB 2.0 Card Reader Writer LED light indicators for Power, XD, SD.MMC, RS-MMC, MS /MS-Pro, CF I/II /MD, Access Download files via USB 2.0 high-speed transfer rate up to 480Mbits/sec Dynamic plug-into / remove-from USB port without turning off the system Draws power directly from USB port without need for auxiliary power sources (batteries or AC/DC adapter) Specifically designed for digital cameras and also ideally for using with Palmtop PCs, Handheld PCs, PDAs, Voice Recorders, MP3 Players and other mobile electronics using Flash Cards as standard or extended storage media