High speed RJ11 DSL cable is compatible with all brands DSL modem / router, CAT.5E rated supports data transfer up to 1000 Mbps, overall length is 25 ftWhy Us?NECABLES is not only a brand, we have our own factory which has been engineering and manufacturing these rj11 cables and adapters for almost 20 yearsSpecifications: Conductor: 100% copper wires, 24AWG solidJacket Material: PVC green, OD: 5.0mmConnector: RJ11 6P4C male, 6?” gold plated, 3-prong styleCable Length: 25 feetPasses both TIA CAT 5E channel and permanent link testEasy to install and greatly faster than regular telephone cable1pcs in the package Attention:This cable is NOT ONLY compatible with ATT, but also any other brands DSL modem, please be at ease while choosingIf you have any other purposes buying this, please make sure that you're clear about its wiring diagram: 2(white/orange)-3(blue)-4(white/blue)-5(orange) pin to 2(white/orange)-3(blue)-4(white/blue)-5(orange) pin Warranty:NECABLES offers 30 Days Money-Back and 12 Months replacement service