1).It is small in size,high in ,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 the line 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.