Blackmagic Design Camera Fiber Converter, Fibre Optic Converter for URSA Mini / Broadcast, Connects and powers a URSA Broadcast from up to 2km away via industry standard SMPTE fibre optic cables, Features common live camera controls with multiple talkback channels and TV industry-standard headset connections, Supports one Ultra HD camera feed and three HD return feeds in a compact IP video-based design, Supplied with mounting bracket and screws for connection to URSA Mini and URSA Broadcast cameras, plus 3 short 12G SDI cables for SDI input and output when connected to URSA Mini and URSA Broadcast cameras, Dimensions (W x H x D): 138 x 191 x 140 mm, Weight: 2.2 kg@+*Connections:*@+@+, Fibre input: 1x SMPTE hybrid fibre input with SMPTE connector 304, SDI video inputs: 1x 12G-SDI for camera feed, SDI video outputs: 1x 3G-SDI for camera feed back to camera / 3 x 3G-SDI for SDI return outputs, Talkback audio: 2x 5-pin XLR female for headphones with three-way audio mixers per output / 1 tracker output, Analogue audio: 2x 3-pin XLR female for AES, Line or Mic (phantom power), Computer interface: 1x USB-C port