Simply45 ST-163008 is a LanTEK IV-S 500MHz Cable Certifier bundle. It includes LanTEK IV-S display/remote handsets, li-ion battery, universal power adapter, hanging strap. quick reference guide, carry case, CAT6A RJ45 VisiLINQ permanent link adapters, and CAT6A channel adapters. The LanTEK IV-S copper and fiber data cable certifier is the future of cable certification and testing. Saving you time it will test and save a Cat6A link in 7 seconds and certifies links up to Cat8.1 and Cat8.2, including TCL and Resistance Unbalance measurements.