Maretron NF-NF Mini Gender Changer (Female/Female) - NF-NFMini Gender Changers Maretron cables have a male connector on one end and a female connector on the other end. Normally, the male connector points back towards the network power supply, but on some occasions, this gets reversed and a gender changer can be used to get back to the desired connector type. Waterproof seals for reliable connections Easily swap connector gender to get back to desired connector type