... Lithium Battery 8.4V 3800mAhPower Adapter*DC 5V/2.0AI/O Ports*1 Mini USB2.0/Otg, 1 HDMI USB 2.0 Host DC In,,3 ... .5mm headphone,Power portNetwork Interface*Support WI-FI(Wireless LAN 802.11a ... ,Music,Browser,Email,YouTobe,iReader,Sound Recorder,Media CenterAccessories:*USB Switch,data line,headphone,power adapter G-senser*Built-in G-senser