Goobay 96325 is an Ethernet device tester, which is designed to detect, diagnose, and help repair physical layer problems found in Ethernet and twisted pair cabling systems. It can quickly identify and diagnose a variety of physical layer problems, including short circuits, open circuits and crosstalk. It also helps to identify and verify cabling components, as well as detect cable length and fault locations. The tester also features an LCD display for easy operation and troubleshooting. The 96325 is suitable for use in all types of cabling systems, including Category 5, 5e and 6.