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 LanTEK II 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.