4 Pack 5.5mm x 2.1mm Male and Female Power Adapter for CCTV Camera, LED Bar Light, Plug Jack Adapter (2 DC Female Socket, 2 DC Plug)

5.5mm x 2.1mm DC Male Female DC Power Connector Jack Adapter Power Socket Package Includes: 2 Pairs RCA Connectors. Can connect audio and video interfaces of devices such as security lines, monitoring devices, home theater, background music, etc. and transmit audio and video signals. Use stranded or solid wire and a small screwdriver to create custom cable devices. Nickel plated for maximum signal transfer and durability. No soldering required Therefore, you can connect different devices with RCA connector individually to the adapter. For direct current: 5V-24V; current: 3 A max. Manufactured for special industrial applications, such as connecting individual wires with open cable heads. Please check if the DC plug size is 5.5mm x 2.1mm.