CONNECTORS - P ower lead extended cable has Female: 2.1mm x 5.5mm jack. Male: 2.1mm x 5.5mm plug. EASY TO USE – Extender cord is easy and convenient to use. Just simply plug and use!
eBay
DC Extension Cable 0.5/1/1.5/2/2.5/3/5/10m Female Male 22AWG 5.5 2.1mm Power Adapter Cables Connector For CCTV Camera LED Strip
Aliexpress UK
Easy to install and can be linked to DVR Machine, VCR, DVD Recorder, TV, Capture Card, Multiplexer etc. 2 in 1 Video/Power Cable with - (1) Video Connection: BNC composite video (yellow). Simplify the installation of surveillance systems by using one cable to carry video and power.
eBay
5.5mm*2.1mm Male To Male DC Power Plug Jack and Female To Female Socket Connector For CCTV Camcer Panel Mounting Adaptor
Aliexpress UK
Just plug in and power up—no soldering or crimping required! BNC Video & Power Extension Cables – Multiple Lengths Available. UNBEATABLE WHOLESALE PRICES – HIGH-QUALITY CCTV CABLES. BNC + DC connectors pre-attached for plug-and-play use.
eBay
Waterproof IP PoE Ethernet Splitter Adapter RJ45 Fits Connectors for Security Camera Installation Ethernet Cable Management
Aliexpress UK
The TECHGEAR® 4K BALUN is a Passive 4K Video Balun capable of transmitting both HD-TVI and analogue signals via CAT5 or CAT6 twisted pair cables without any power required, entirely eliminating the need for coaxial cables.
eBay
Waterproof IP PoE Ethernet Splitter Adapter RJ45 Fits Connectors for Security Camera Installation Ethernet Cable Management
Aliexpress UK
BNC FEMALE TO RCA PHONO MALE ADAPTER. BNC Socket to RCA Phono Plug. Converts a BNC plug into RCA Phono Plug. BNC connectors used mainly with CCTV systems.
eBay
5pcs/lot 50Ohm/75Ohm BNC Male Plug Termination Dummy Load 50/75 Ohm BNC Male Terminator RF BNC Connector for CCTV
Aliexpress UK
Re-usable (simply un-twisted the connector and use it for next installation). -Re-usable (simply un-twisted the connector and use it for next installation). 20 X Connector. -36mm longer body size for more secured connection.
eBay
1/2/5pcs 1M/2M/3M BNC Male to Female Adapter Cable For CCTV Camera BNC Connector Extension Coaxial Line Camera Accessories B5
Aliexpress UK
NO soldering required, splicing. No electrical tap, No splicing, no crimping, but only a small screw driver. The screw less quick connector makes the job simple and easy. Just press the button, insert the stripped wire, and release.
eBay
Superbat 10pcs BNC Male Plug 50ohm Nickel Plated, PTFE Insulated RF Coaixla Connector for CCTV Camera RG58 Coaxial Cable
Aliexpress UK
Cable Length: 3M / 5M / 10M. Ideal for LED strip LED Tape, CCTV System and all other 12V applications (12W max). Power 3M 180LED 3528SMD Strip or 1M 60LED 5050 Strip. DC output: 12V. DCE EXTENSION CABLE.
eBay
5.5mm*2.1mm Female To Female DC Power Plug Jack Socket Connector For CCTV Camcer Panel Mounting Adaptor
Aliexpress UK