75 ohm Micro Video Patch Plug for 32MCK(A)-ST and 48MCKey Features and BenefitsSuited to 12G-SDI transmission.Gold plated “snap locks” center pin.Usable with 12G-SDI Video Patchbays and 75 Ohm Micro Video Patchbays.Return loss: 20 dB or greater @ 3GHz, 13 dB or greater @ 6GHz, 7dB or greater @ 12GHz