SanDisk CF Type I/II ImageMate USB 2.0 Reader/Writer (Model SDDR-92-A15) Reads and writes CompactFlash (CF) cards, Types I and II Hi-Speed USB 2.0-certified for fastest data transfer Backward-compatible with all USB 1.1 ports Saves batteries: let the ImageMate USB 2.0 reader/writer (not your portable device) transfer your files Windows XP and Mac OS 10.2 logo-compliant