Product name: Development Board Model: for Orange 4 (4GB) SOC: rock RK3399 CPU architecture: -A72+-A53 CPU frequency: 1.8GHz Number of cores: 6 Memory+on-board storage: dual channel 4GB LPDDR4+16GB EMMC Flash Onboard Ethernet:Support 10/100M/1000M Ethernet (YT8531C) Onboard WIFI+BT:CDW.20U5622-00;Support IEEE 802.11 /g/ac,2T2R;Support BT5.0 Video: Output:3.5mm and -compatible 2.0a Input : MIC Audio: -compatible 2.0,Supports 4K@60fps Output 1*DP 1.2 (Display Port) , Supports 4K@60fps Output Supports Dual MIPI- (4 Lines Per Channel) Camera:2*MIPI-CSI Camera Connector (MIPI-RXO . MIPL-TX1 / RX1) USB:2*USB2.0+1*USB3.0+1*USB3.0 Type-c Audio and video: support Camera interface: 2 Debugging serial port: 3 Pin Reserved interface: 26 Pin PCIE: Support Mini Pcle interface Power interface: DC 5V/3A, TYPE-C 5V/3A Power management: Yes OS: Support Android, and Debian operating Plug Type: US Plug, it applies to Canada, , Mexico, Thailand, Taiwan, the , the Philippines and so on. PCB size: 56 X 91mm Colour:blue+black Material:PCB+Metal Voltage: AC100-240V Package Contents: 1 x for Orange 4LTS Development Board 1 adapter Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.