A Wide Range of Application:
Commonly used for LED signage, CCTV security surveillance camera, security DVR, lighting, car, boat, monitors, printers, sensors, external hard drives, audio mixing and recording equipment, and more.
Plug Size:
2.1mm x 5.5mm plugs are commonly used for 9v, 12v, and 24v power adapter.This cable will only accept 2.1mm (inside diameter) x 5.5mm(outside diameter), pleaes check your device plug size before purchase.

Where this cable can be used?
The customer said:

1.I used it with the XMARTO 8 camera security system
2.But I have used this on my DLink cameras
3.Works fine with my wireless video camera power supply cables.
4.Great for HTC Vive base station extensions!Worked perfectly to help hide my mounted lightbox.
5.Helped us move our WiFi router to a better location.
6.This extension cable works perfectly with my Amcrest Pro HD 3 MP camera.
7.it fits my Amcrest IPM-751W camera.
8.I used them to extend couple of my security cameras.
9.It's very helpful if you need to extend power wire on ip security cameras.
10.I use it to extend the power adapter for a D-Link DCS-932L IP surveillance camera.
11.Used for outdoor burglar alarm/light near our roof
12 Used to extend a short Home8 IP camera cord across the garage to my outdoor eve
13 I needed this cable to run from a power supply on the floor to some LED strip lighting
14 Worked well to provide extension cord for network camera
15 Works well extending the power to HTC Vive lighthouses.