2.1 mm x 5.5 mm DC Power Extension Cable, Male to Female Connectors.
Notice: For DC 2.1 mm x 5.5 mm plug only, it can not work with other size.
2 Pack 33ft/10M Long, fits for 12V DC power adapter or other devices requiring 12V DC power.
Working with Security Camera, Router, Printer, Audio Pickup Device, and More.
2 or more 33ft/10M extension cables can be cascaded together to meet 66ft/20M or longer.
Premium Design, Plug and Play, Durable Quality, 1-year Warranty and Lifetime Technical Support.