Download or backup your memory cards using the Photo Safe II OTG, a portable photo and video storage device from Digital Foci. The Photo Safe II OTG has a built-in 2.5" 5400 rpm hard drive with a capacity of 500GB, and its built-in memory card slots support most memory cards, including CompactFlash, SD, mSDHC, Memory Stick, MS PRO, MS Duo, and MS PRO Duo. Simply insert the camera's memory card into the appropriate card reader slot and directly download its photo and video content using the one-touch "Auto Copy" button, which copies at a rate of up to 5.0 MB/s. At this speed, a full 1GB card can be copied in approximately 3.5 minutes.