Features: Supports USB 5V input, can use mobile phone 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 3.0 defined by EJ070NA-01J, with onboard double color LED light. Two interfaces, automatic recognition, automatic conversion, based on signal 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 EXIT, which is used to exit the menu and return to the previous menu. Specifications: Material: Printed Circuit Board Size: approx. 90x47mm/3.54x1.85inch Thickness: approx 5mm/0.19inch Suitable Resolution: 1024x600(To be suitable for other different resolutions, you need to buy your own tools to write the program) 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. Therefore, please provide the LCD screen model or a photo of the LCD screen to contact us before purchasing. Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution. Package includes: 1Pc 40PIN LVDS LCD Screen Driver Board