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 may vary, 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.