Quickly and easily verifies the integrity of an Ethernet twisted-pair cabling installation with MicroMapper, a compact, handheld cable tester and toner designed for network professionals. Gain new vision into verifying basic Ethernet cabling integrity-quickly and easily. Tests twisted-pair cables automatically for continuity and all major miswires. Speeds troubleshooting with easy-to-read pair-based LED fault indicators. Identifies hidden cables clearly with powerful inductive tone generator. Enables one-person testing of installed cables with separate remote unit.