2.5" USB 2.0 On-The-Go Digital Photo Bank (Black) - Store Your Pictures on the Go, No Computer Needed! (Just add 2.5" Hard Drive) 2.5-inch USB 2.0 OTG Digital PhotoBank/Card Reader General Features: Black exterior ALI M5637 chipset Compatible with 2.5-inch IDE hard drives (not included, up to 160 GB) USB 2.0 interface Built-in memory card reader Built-in rechargable 3.7V lithium-ion battery Store thousands of photos, MP3 music and other data Supported Media: CompactFlash I/II (CF) Microdrive (MD)