Panamax MD2-TL Direct Plug-In Surge Protector (Discontinued by Manufacturer) 1,350 Joules Protect Or Disconnect(tm) Protection Telephone & Lan Line Protection For Home & Office Includes 4ft Telephone Cord & 4ft Lan Cable Exclusive Protect or Disconnect circuitry. In the event of a catastophic surge such as lightning, it completely disconnects AC power to connected equipment. The MD2-Ts Power Cleaning and Filtration eliminate common symptoms of contaminated power (including loss of detail, pops, hisses, hums and visual artifacts) and allows your A/V equipment to perform up to its full capability. Two-position faceplate allows you to reduce brightness of LED's, while textured finish allows the MD2-T to be painted to match any dcor. Features: Power/Protection OK LED (blue) Normally ON; indicates that the wall outlet is properly wired and grounded. A red Line Fault LED will illuminate if there is an open ground connection or reversed L-N wiring at the wall outlet.