Compatible with: SDI Vedio Camera, SDI Camera Monitor, SDI Recorder, SDI to HDMI Converter Splitter, SDI PCIe Capture Card, SDI Vedio Frame Grabber, SDI Digital Video Audio Broadcast Router Switcher Hub, SDI Frame Synchronizer, etc. Work with any device with SDI output, such as a camera or monitor. You can connect the video of the crime prevention equipment between the equipment. 75 Ohm SDI BNC Male Coax, 75-ohm cables/connectors are made for high quality digital video and are able to scale their output depending on the input received. 50-ohm cables/connectors work well with old analogue video formats. If you are looking for a high quality video output, 50 Ohm will not give you a high quality level. Dual RG59 Shield Cable that made of tinned copper braid and aluminum foil conductor. It has Good shielding, Few Signal Attenuation. SDI Cable; Cable Type: RG59 75 Ohm Coaxial Cable; Connector: SDI 75 Ohm BNC Male Connector; Length: 100feet; impedance : 75 Ohm.