Jing Cheng Da 40pc Tablet PC MID/Laptop DC Power Jack Connector for Asus K53 N53/for Samsung R430 R439 RV510/for Sony/for Lenovo brand new dc power jack for asus g71 g71g g71gx g73 g73j g73jh g73jw g73sw x83 x83v x83vm m50vn m50s m50v m51v 2 5mm