Digital Foci Photo Safe II 320 GB Digital Picture Storage (PST-251) One touch photo backup directly from your digital camera memory card without a computer; Copy all formats (including RAW images and videos), in their original file name and file structure without any change Built-in memory card slots directly support CF Type I (including Extreme III, IV, and UDMA cards), xD-Picture Card, MMC, SD/HC Card, miniSD, Memory Stick, MS PRO, and MS Duo Fast copy speeds - can copy a full 1GB card in approximately 3.5 minutes Copy status indicator displays percentage completed, copy confirmation, and number of files copied User-removable Li-Ion battery rechargeable via computer USB port or external power adapter