Unique Dual Core External Antenna Android TV BoxCPU: Dual-core 1.6GHz Processor Speed.Chipset: RK3066 Dual Core 1.6GHz Cortex-A9.System Memory: 1GB DDR3/ Built in 4G Memory.RAM: 1GB DDR3ROM: Nand Flash 4GBOS: Google Android 4.1.1Support: max 16GB TF cardSupport: 3D game,G-sensor,BTHDMI: Support HDMI 1.4, 1080PControl: 2.4G Remote control/APKWifi: WIFI 802.11B/G/NUSB: USB 2.0Flash:support Flash　11.0　HTML5Support: external USB WebcamPower: DC 5V/700mA　2.5MMPort: HDMI+mini USB+OTG+USB2.0Video: RM、RMVB、AVI、DIVX、MPEG-4、MOV、WMA、AAC、xvidPhoto: Bmp,jpg,png,gif All formatsMusic: MP3，WMA，OGG，AAC，MMC，M4A，FLAC，APE，AC3，AMR，DTS，RA，WAVColor: GreenAccessories: USB,user manual (2.4G touch remote control optional)Size: 101* 38 * 9 mm Functions:1. Watching TV:Enjoy movie, online TV from the internet anytime as you wish, just need to connect with WIFI.2. Surf the Internet:Browsing the internet anytime as you like.3. Play games:Download android games as you like, support 3D game, G-sensor.4. Online chatting:Support USB webcam, more close to your friends. Such as Skype,MSN,G-talk and so on.5. Office software:Such as word,excel6. Remote control 2.4G wireless remote controlCellphone control.7. SupportTF card, external USB webcam,HDMI, USB mouse, wireless remote control.