3,240 Joules ; 8 outlets--can accommodate up to 3 transformers ; Telephone/DSL protection ; Gold-plated coaxial jacks transmit a cleaner signal ; 15A circuit breaker ; 2 diagnostic LEDs indicate protection & ground status ; An audible alarm sounds if internal surge suppression components are damaged ; Protects all electronics ; RFI/EMI noise filtering ; Integrated child safety covers ; Keyhole supports for wall mounting ; Lighted power switch ; Space-saving flat-profile plug ; Models include appropriate cables ; UL(R) listed ; RoHS compliant ; Dim: 1.51H x 4.86W x 9.55D ; Lifetime warranty;