Liwinting 2pcs 2m/6.56Feet DC Extension Cable, 12V DC Power Adapter Plug Extension Cord 5.5mm x 2.1mm Male to Female Extension Wire for DC 12V Power Adapter, CCTV Security Camera etc. - White
Brand: Liwinting
Color: White
Application: Ideal for LED light strip, rigid strip, LED signage, and CCTV camera, lighting, car, boat, monitors, printers, sensors, DVR, external hard drives, audio mixing and recording equipment, or anything that requires DC input and accept 2.1mm x 5.5mm plug.

This unit only accepts 2.1mm x 5.5mm barrel plug from power adapter and will not work with other sizes.

Note: Not all electronic equipment utilize 2.1mm x 5.5mm size plug, especially small digital device. The surest way to determine if this cable is compatible with your power adapter is by measuring the inner diameter and outer diameter of the plug of the power adapter.

Make sure that the power adapter can supply enough power over the extension cable.
Connectors - Female: 2.1mm x 5.5mm jack. Male: 2.1mm x 5.5mm plug.
Recommended for DC up to 36 volt, Max load 5 amp or less.
This cable will only work with power adapter with 2.1mm x 5.5mm plug and not other sizes.
Widely used in surveillance cameras, routers, LED light bar and other low-voltage DC electrical equipment.