Measy B4S Android TV Box is based on Android 4.4 OS, Rockchip RK3288 1.8GHz Quad core, Bluetooth 4.0. It is equipped with 2GB DDR3, 8GB ROM, 10/100M LAN, 802.11b/g/n Dual Band Wi-Fi (2.4GHz/5GHz). Octa-Core Mali-T764 GPU Support 4K H.265 video decoding and output Built-in Wifi, with standard RJ45 port, you can enjoy watching videos, playing games, surfing the internet There's also a SD card slot for extra storage, a HDMI port for connecting an external display, 4 x USB2.0 ports for a keyboard / mouse, or other accessory B4S also comes with the Google Play store pre-installed, so you won't have to worry about installing it at a later date Professional and fashionable UI theme with good user experience Optimization for XBMC apk to more popular streaming channel Technical Information: Model: Measy B4S CPU: Rockchip RK3288 Quad Core 1.8GHz GPU: Mali-T764 GPU Operating System: Android 4.4 KitKat OS RAM: 2GB DDR3 ROM: 8GB Nand Flash Shell Material: Plastic Colour:  Black Card Extended: Yes, support SD card up to 32GB Networking: WiFi 802.11b/g/n 10/100Mbps 3D:  Hardward 3D graphics acceleration Bluetooth: Bluetooth 4.0 Play Store: Yes Flash Player: Yes, support Adobe Flash 11 DOLBY TrueHD and DTS HD: DOLBY TrueHD and DTS HD Bypass through HDMI HD video output: 4K*2K / H.265 / MPEG1/2/4/ AVC / VC-1 / Xvid/DivX3/4/5/6 / RealVideo8/9/10 Media format:  TS / ASF / ISO / VOB / MPEG / MPG / FLV / AVI / MKV / MOV /RM / RMVB / DAT / WMV Music format:  MP3 / WMA / AAC / WAV / OGG / AC3 / APE / FLAC Picture format:  JPEG / BMP / GIF / PNG / TIF Subtitle format: SRT / SMI / SUB / SSA / IDX Ports: --1 x HDMI2.0 port --4 x USB 2.0 Host --1 x MicroSD card slot --1 x SPDIF output --1 x AV Output --1 x RJ45 port --1 x DC 5V charging port Dimensions: 100 x 100 x 24.4mm (3.93 x 3.93 x 0.96 inch) Net Weight: 118g / 4.16oz Package includes: 1 x Measy B4S Ultra HD 4K Quad Core Android Box 1 x Power Adapter 1 x Remote Control 1 x User Manual 1 x Measy RC7 Air Mouse Keyboard 1 x USB Receiver