2pcs Gold plated BNC Female / Bnc Female to RCA Phono Male Adapter - AliExpress
Female BNC to Male RCA Adapter | Transparent Audio
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27-9760 - Pro Signal - Connector Adapter, BNC Coaxial, 1 Positions
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Monoprice BNC Female to RCA Male Adapter - Gold Plated — Glazer's Camera
Female BNC to Male RCA Adapter | Transparent Audio