AmerTac - Zenith VR1001SW2W TwoWay Coax A/B Switch Allows selection of one of two signal sources TV, Cbl, Vcr, Sat, Game Zenith cables are excellent for connecting your VCR, DVD, HD-TV, and all other home theater audio/video equipment. Zenith offers an extensive line of Audio, Video, Phone, Computer, Antenna and Universal Remote Control accessories for all your home and office needs.