Jointer Cable Extension Female Adaptor Rg6, Rg59 DTH, Dish antenna, Cable TV cable extension cable connector These types of connector are used in satellite systems like a cable box, TV, satellite receiver, VCR, cable modem,etc.and some cable internet connections. Silver plated provides a high quality finish Flat port ends on each side of the connector ensures moisture ingress protection Accommodates most Male F-Type connectors and wall plates for indoor and outdoor settings alike. Use for devices with F-Type ports, F-type female to female coupler.