20M DC Power Supply EXTENSION CABLE 5.5 X 2.1MM 5V 9V 12V CCTV Camera/DVR/PSU

DESCRIPTION of DC Extension Cables

DC Extension Cable

AKA DC Extension Lead, DC Extension Cord

Length: 20 Metres

Connections

Input: 5.5 x 2.1mm Female DC Connection

Output: 5.5 x 2.1mm Male DC Connection

Colour: Black

USES of DC Extension Cables

Allows you extend the length of a power cable that uses a 5.5 x 2.1mm DC jack

Commonly used with 12Vdc power supplies

Would also work with 5.5 x 2.5mm DC jacks

Commonly used with 5Vdc power supplies

Would also work with 24Vdc power units that use 5.5 x 2.1mm / 2.5mm DC plugs

Could also work with 5 Volt power adapters that use 5.5 x 2.1mm / 2.5mm DC plugs

Widely used in the CCTV industry

ADVANTAGES of DC Extension Cables

Simpler way of extending your DC run than using CAT5 / CAT6 baluns

Would be ideal for smaller jobs or perhaps would suit DIYers more than using baluns

A 10m DC extension lead, while less popular in terms of length, still fills a common need

DISADVANTAGES of DC Extension Cables

More expensive than using baluns especially on large jobs

The length of the extension run is limited

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