iMBAPrice (10 Pack) F-Pin Coupler, Female/Female. F Type Connectors This coupler is designed for connecting / joining up two (2) F-Pin coax cables. This RG6 coupler for extending the length of RG6 coaxial cables (also refer to as RG6/U cable, RG-6/U cable or RG-6 cable) Accommodates most Male F-Type connectors and wall plates for indoor and outdoor settings alike. With the coupler having a 2.4GHz bandwidth it is ideal for all types of coax signals: Cable TV, VCR, satellite setups, etc.