PC Monitor Display Test VGA Signal Generator - White
Color: White - Adapter: VGA - Material: PVC - PC Monitor Signal Generator Tester designed to ensure PC monitor working properly without connecting with display card and PC main tower. It can prevent to damage the display card due to monitor faulty - This tester is subject to any PC desktop monitor - It just needs to connecting with VGA connector with PC monitor and built-in 9V battery or external 5~12V power supply - Great for the service bench IT department or home computer DIY. - Comes with USB to DC 3.5mm cable (70cm)