Fluke Networks LinkIQ LIQ-KIT/FPC3 Cable/Network Tester - Network Testing, Cable Testing, Wireless Connectivity Testing, Access Point Detection, Channel Testing, PoE Testing, IP Testing, Network Troubleshoot - USB - 1 x Network (RJ-45) - Twisted Pair - Wireless LAN - 10 Gigabit Ethernet - 10GBase-T, 5GBase-T, 2.5GBase-T, 1000Base-T, 100Base-TX, 10Base-T - 3.6V - Battery Built-in - Battery Rechargeable - Lithium Ion (Li-Ion):