The quick LAN tester that should be in every toolbox! Unique for its ease-of-use, and INLINE capability, the TVR10/100/1000 performs 4 Critical Tests.
Test, Verify and repair 10,100 and 1000 Base-T Networks! The latest model supports all network speeds; displays full and half duplex; and detects PoE (Power over Ethernet). Go inline between two LAN devices and see if the negotiated speed and duplex is what you expect!