Supports CompactFlashTM Type I & II * LED indicator for power and file access * Your data is accessed and used just like a floppy drive, or any other removable media drive. * Rapid data transfer. Move files up to 40 times faster than with a standard USB1.1 card reader. * Conserve camera battery life. Eliminates having to use your camera for image transferring, saves your camera batteries for taking pictures * Just plug the reader into a USB port (USB 2.0 Hi-Speed or USB 1.1) and insert your memory card into the reader.