The high-speed USB 2.0 CompactFlash/Microdrive reader/writer works with both PC and Mac computers and supports USB 2.0 data transfer rates up to 480Mbps. It makes transferring audio/video/data files between desktop, notebook and devices easy. The high-speed USB 2.0 CompactFlash/Microdrive reader/writer is a perfect companion for devices using CompactFlash memory cards and IBM Microdrive including digital camcorders/cameras, PDAs, MP3 players, handheld computers and more.