ASUS Tinker Board S Quad-Core 1.8GHz SoC 2GB RAM 16GB eMMC storage GB LAN Wi-Fi & GPIO connectivity Motherboards High performance Quad-core ARM SoC up to 1.8GHz with 2GB RAM- The Tinker Board S features the Rockchip RK3288 SoC and Mali - T764 GPU along with 2GB of Dual Channel DDR3 memory and 16GB of fast & durable eMMC onboard storage Non shared GB LAN & USB, Shielded Wi-Fi & BT with upgradable antenna support  Tinker board S features a high speed non shared GB LAN port for true Gigabit class networking throughput along with 4 non shared USB 2.0 ports. It also features onboard shielded Wi-Fi & Bluetooth for robust IOT & network connectivity Highly compatible PCB & Topology Leveraging industry standard PCB & topology dimensions along with IO and connection placement, Tinker board S offer extensive compatibility with SBC accessories & chassis. HD & UHD video support and HD audio Tinker Board S supports 192/24bit HD audio playback with automatic audio jack detection as well as accelerated HD & UHD ( 4K ) video playback and supports HDMI CEC for seamless power on & off configurations DIY Friendly Design  Tinker Board S features multiple DIY friendly use features including a color coded enhanced GPIO header with dual mode I2S, silkscreened PCB, onboard power on pin