Smartdealspro 2CH Channel Video 2CH Audio Video Balun Fiber Optic Media Converter Transceiver Extender Multiplexer for CCTV Camera with Free Special Gift
2ch video+2ch same direction audio * NTSC, PAL or SECAM Video Compatible * No EMI, RFI, Cross Talk or Video Distortion and no ground loops * LED Indicators for Instant System Monitoring * 1 year warranty on parts and labor; with a free smartdealspro cable tie.