4 Way Splitter DC Power Supply Extension Cable 12V for CCTV Camera DVR PSU Lead 1 DC female 2.1mm and 4 DC male 2.1 mm connections. Plug Diameter: 5.5 mm outer, inner 2.1 mm. Convenient and cost effective way to power up 4 cameras with 1 power adapter. Useful for powering multiple cameras from one central adapter. Perfect for your CCTV security camera.
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