Gigabit LAN -a53 Quad Core Processor 1GB LPDDR4 RAM USB2.0 WIFI5&Bluetooth 5.0 Type C power supply Please note that due to different batches, there may be differences in the appearance, color, and printing of the product, which not affect its use Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC100-240V Colour:Blue Material:PCB Package Contents: 1 * Development Board 1 * Power Adapter 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.