LanTEK II offers the best speed, performance and price available today. Nine second Cat 5e and 14 second Cat 6 tests with full performance data plus 10 Gigabit Alien Crosstalk testing that"s more than 4x faster than other systems make LanTEK2 the ultimate copper certification platform. The patented universal adapter systems lets you certify most cabling with off-the-shelf patch cords saving time and money by eliminating the need for proprietary permanent link adapters.The optional FiberTEK FDX modules provide the world"s only dual wavelength, bidirectional fiber certification available that"s more than 3x faster than existing testers. Three models provide the needed performance without the added expense; choose from 350 MHz/Cat 6, 500 MHz/Cat 6A or 1000 MHz/Cat7A all with accuracy independently verified by ETL.