LS CABLE / PureNet 4PR Category 6 UTP 250MHz CMP (Plenum Rated) cable supports 10/100/1000 BASE-T (IEEE 802.3),  broadband and baseband video signals. This cable does not contain an "X" filler (pair separator) resulting in a slimmer cable with a more supple lay which saving  precious space in tight environments. The print legend contains footage markings from 1000' to 0' as well as metric 305 to 0m markings. Each master reel is tested for electrical performance and is UL, ETL and DELTA verified for guaranteed performance. LS Cable / PureNet is  subsidiary of LG (the global electronics manufacturer)