The Elegiant Multifunction Wire Tester is a versatile tool for testing and troubleshooting computer cables, specifically designed for RJ45 and RJ11 connections. This wire tester, with model number EN61010-1 and Wire Tracker RJ45, allows users to easily identify and locate issues in their Ethernet and telephone cables. With its brand reputation and specific connectivity options, this cable tester is a reliable and efficient tool for both professionals and individuals looking to diagnose and repair their computer cables.