CPU:H3 Quad-core Cortex-A7 H.265/HEVC 4K GPU:Mali400MP2 GPU @600MHZ, Supports OPENGL ES 2.0 Memory:512MB DDR3 Onboard Network:10M100M/ Ethernet RJ45(POE is default off) Onboard WIFI:XR819, IEEE 802.11 b/g/n Onboard Storage:10class TF Card(MAX 64GB), 2MB SPI Flash Video Outputs:Supports external board via 13pins Power Source:USB OTG can supply power USB 2.0 Ports:One USB2.0 HOST,one USB2.0 OTG Buttons:Power button Low-level peripherals:26 Pins Header,13 Pins Header,with 2x USB , IR pin , AUDIO ( MIC , AV ) GPIO (1x3) pin:UART,ground LED:Power led & Status led Supported OS:Android , Ubuntu , Debian , Armbian Product size: about 45x48mm Colour:blue Material:PCB Package Contents: 1 x Development Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia