If you don't have enough phone connection to deal your more and more devices such as satellite receivers, digital video recorders, postage-meter machines, dial-up modems and more, Phonex's PX-211 Easy Jack 2 will help you. This model includes a base unit and an extension unit, and supports up to eight extension units, delivers great expansion for all your phone-connection needed devices. Plug the base unit into an electrical outlet and an existing wall phone jack, and then plug the extension unit into any electrical outlet where you require a phone connection, the light indicator will flash red or green to tell you if the installation is correct. No need to dig your wall or fix complicated wires, Phonex delivers a simple, effective way to extend your phone connections. Type: Adapter Specifications: Contents: 1 base unit, 1 extension unit, 6-foot phone cord, owner manual, and warranty card Measurements: 2.9"x 4.10"x 2"each unit Audio Bandwidth: 200-3800 Hz FM Carrier Frequency: 4.4 MHz - 7.6 MHz Maximum number of units: One base unit; up to eight extension units Operating Temperature: 0-50 C (32-122 F) Features: The Phonex Easy Jack 2 turns any electrical outlet into a phone connection for satellite receivers, digital video recorders, postage-meter machines, dial-up modems and more. Avoid charges associated with not having a phone connection for your satellite receiver. Order movies by pressing a button on your remote. Download postage, instead of making a call. Add a computer or telephone to a room without an existing phone outlet. Choose the Phonex Easy Jack 2: the solution for fast, simple phone ...