Amazon.com: CableWholesale S-Video Cable for TV, S-VHS, VCRs, DVD, Camcorders, Video Cards - Mini Din 4-Pin Male to Male S-Video Cable, Gold-Plated Connector, 28AWG, 6 feet : Electronics
StarTech.com USB Video Capture Adapter Cable - S-Video/Composite to USB 2.0 Converter - Windows Only - SVID2USB232 - Streaming Devices - CDW.com
S-Video to Phono RCA adapter cable
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