Designed for network installation and maintenance, Progressive Electronics introduces its newest product - the AT8L LAN Toner. The new LAN Toner has the unique feature of sending tone in addition to blinking hub, switch port, and PC activity lights for fast identification. To meet the diverse demands of the network professional, the AT8L incorporates a host of features including two selectable tone outputs for multiple line identification, continuity testing, polarity indication for fast outlet identification, 8-position modular breakout tabs for testing both Datacom and Telecom, low battery indication and automatic shut-off to preserve battery life. Additionally, the LAN Toner includes both alligator clips and a modular plug and jack for multiple connection options. For ease-of-use, the modular plug is specifically designed to fit both a 6 and 8-position jack and there is a convenient wiring reference chart on the back of the product.