HD-SDI Repeaters make copper a cost effective solution up to at least 600 meters. For less money than fiber, you can join 100m sections of high quality 1.5Gb/s or 3.0Gb/s cable with Datavideo HD-SDI repeaters. Sports shoots – forget about fragile cable! One Day shoots – when you’re done, those 100m sections can be rented again or used on other jobs. Datavideo HD-SDI Repeater/Cable Extenders are rugged little gadgets that belong in the kit of anyone who uses video cables.