Swann 30mTVI Extension Cable Extension Surveillance Camera Cable, White (SWPRO-30MTVI-GL) Easy to connect extension cable to suit Swann Pro-Series HD Security Systems (including TVI 4500 series) Add 100ft / 30m of distance to your security system Tight locking, secure & can't accidently disconnect 75 ohm, double shielded & weather resistant to withstand harsh conditions Send power to your camera via this cable