Actpe 1080P HD HDMI Media Player RMVB MKV SD SDHC USB JPEG w/ Remote Controller & Optical Audio output USB HOST: Can drive external USB storage devices such as USB mobile hard disk or USB pen drive, and play directly to TV/LCD/Plasma TV * most of 2.5" external hard drive needs additional power Memory Card Slot: Directly read and play SD/SDHC memory card File management: It can manage the files reside in devices connected Support Repeat, Zooming, FF, BF, Rotate functions. Easy-to-use button keys and full functional IR remote controller. Stereo L/R audio output.