Supports USB 5V input, can use charging adapter, mobile power supply, computer USB port as power sources. Defined as a 0.5-6P universal capacitive screen, compatible for Huiding GT911, GT913, GT928, GT9157 and more. The amplifier outputs 2 channel with a spacing defined as 1.25-4P. The LCD screen interfaces is a 40PIN LVDS interfaces defined by EJ070NA-01J, with onboard LED light. Two interfaces, automatic recognition, automatic conversion, based on received by the latter. Supports three resolutions of 1024X600/1024X768/1280X800, with backlight output of 9V-10V. If this voltages is exceeded, it is not supported. Build-in which is used to the menu and return to the previous menu. Material: Printed Circuit Board Input: USB 5V Output: 3.5mm Power: 2x2W Language: 12 languages Note:Because this controller is compatibility with LCD screens of multiple resolutions, we defaulted shipping resolution to EJ070NA01-1024X600 resolution. Colour:As Shown Material:PC Package Contents: 1Pcs x 40PIN LVDS LCD Screen Driver Board(Due to different product batches, the appearance , which does not affect the use) 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.