Check the listing for details. Channel Vision C-0410 4-Line Telecom Phone Surge Protector Module. Condition: Used. Listed at 19.95 USD. This item is new Protects against phone line transients caused by lighting, power cross, and other conditions. G-Kit 5 (wall plate kit) Exceeds FCC Part 68Aand Type B lightning immunity requirements. Bellcore 1 compliant (GR-1089) (2500V@500amps) Easily connects to phone distribution modules using: C0408 or C-0409 jumper cables Snaps easily into Channel Vision Central enclosures: C0112E, C-0119E, C-0138E, and C-0150E. We always provide accurate descriptions and explanations to the best of our ability. The item in the photographs is the one that you will receive. If the ad has multiple quantities, the picture is representative of a representative item. There may be slight cosmetic differences but no functional differences. Please reach out if you have any questions. We will try to answer them as quickly as possible.