Android 4K network advertising digital signage media player Dual Band WiFi, Gigabit LAN used as signage player too Highlight: *Rockchips RK3288 Quad core *GPU: Mali-T764 3D GPU (OpenGL ES 1.1/2.0 /3.0,and OpenCL 1.1) *Android 7.1 OS *2G RAM,8G/16G ROM high capacity memory *With WIFI 802.1b/g/n AC Wireless to get rid of the wire bond *Connectors: HD, AV out,Optical,RJ45,MicroSD card slot, USB hostx2 *Build in Blue tooth *Support the latest HTML5,Flash11, etc. *Support external 3G USB Dongle *There are more than 600,000 Google Play apps and games for a great experience *Extension ports support 2.4GHz wireless mouse, wireless keyboard with touchpad, etc, while a micro-SD slot lets you add more storage memory up to 32GB