This NBN/UFB replacement connector is a Molex 8 Pin plug pre-assembled with 2 wire cable and bare ends. We stock a large selection of Fibre Optic Connectors, including new and most popular products from the world's top manufacturers including: Broadcom, Bulgin Limited, L-com, Molex & Amphenol Aerospace More Pricing. Oplinx NZ has been established as a competitive contender to lead the optical market with strategic innovation and customer focussed pro-activity. Fibre optic signals work by the transference of light, so it is the purpose the connector to ensure that the light-emitting through the fibre optic cable is uninterrupted. - Plug-in replacement power supply for direct connection into your NBN or UFB connection box.