MONOPRICE Audio/Video Adapter: RCA/Coaxial, Gold, 2 Ports, BNC Female, RCA Male - 6CZP8|4127 - Grainger
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Amazon.com: RCA and BNC Coaxial Adapter - BNC Female to RCA Male Connector, Adapter, Coupler, and Converter - for RG11, RG6, RG59, RG58, SDI, HD SDI, CCTV - 100 Pack : Electronics
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