1).It is small in size,high in power,and cost-effective.2).With input and output connection lines.3).The input and output voltage can be adjusted by itself.4).It is suitable for 14-65 inch LED display.It is a LCD TV driver board.This booster board is designed with a wide voltage input and output .The output voltage can be automatically adjusted according to the voltage required by your light bar.The input voltage is based on two connections.It's way.Parameter:1).Product Name:LCD TV Driver Board2).Input Voltage:DC 12V-200V3).Output Voltage:DC 24V-400V4).Applicable Display Screen Size:14 inches-65 inches5).Work Temperature:-25Celsius~85Celsius6).Work Humidity:5%~95%RHColour:As shownMaterial:PC+MetalPackage Contents:1 x LCD TV Driver Board1 x 20cm 5-Pin Wire1 x 10cm 2-Pin WireOnly 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.