This cable is used to convert 15.6" 40 Pin LED Screen to 30 pin LCD CCFL Screen. Item Description:For DELL 1545, Toshiba A130 / A135 / L500/505, ACER 5552 / 5735, For SONY 7184 NW20EF, For HP621/4520 / G60 / DV6 / CQ60, For Asus K52C as the instruction on the board. 15.6" LED to LCD Screen Converter Cable 40pin LED to 30pin CCFL