With Cables To Gos Cat6 550Mhz Snagless Patch Cables you can stay ahead of the game with the use of this high-speed cabling to distribute data, voice and video. These cables will deliver stable performance to 550 MHz. Each comes UL verified, and meets EIA/TIA Cat 6 TIA/EIA- 568-B-2.1, draft 9 standards. These cables will handle bandwidth intensive applications up to 550 Mhz and beyond and drastically reduce both impedance and structural return loss (SRL) as compared to standard 100 Mhz wire.