Parameters: Size: 130mm*82mm*25mm Storage interface: usb 2.0, usb 3.0 Network interface: rj45 ethernet interface Os: ios, win xp/vista/7, android, mac os, linux Power consumption: 3.7w¨hdd r/w Standby consumption: 2.5w (non hdd r/w) 2.1w: (hdd hibernation ) Supporting hdd: 12.5mm 2.5 inch hdd Battery 3000mah lithium battery: 3 hours video playing capability Wi-fi: 802.11 a/b/g/n Routing functions: supporting ap+client, ap+wan mode Picture: jpgtiffjifbmp Audio: mp3aacm4awavaiff Video: mp4movm4vavim-jpegsupporting 720p/1080p Document: keynotenumberspageexcelwordpdftxtppt Connection capability: 255 client connecting3 720p video playing simultaneously Size: 130mm*82mm*25mm