2.1mm x 5.5mm DC Power Extension Cable, Male to Female Connectors. Notice: For DC 2.1mm x 5.5mm 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. For 1 Pack Black, Please Search ASIN: B07WQHYRW8.
