Panamax M4LT-EX Max 4 Tel and Data Product Details Noise Filtration/Surge Protection for All Home/Office Equipment Features RJ-11 Phone line IN/OUT connectors. RJ-45 CAT5e IN/OUT LAN connectors. Power indicator LEDs. Four (4) protected AC receptacles with tranformer spacing Exceeds UL Safety Standards Solid-State Telephone Line Protection Compatibility 10/100/1000 BASE-T (CAT 5e) Includes DSL Phone Line Splitter Four AC Outlets with Transformer Spacing Accepts Add-on Signal Line Modules to Accomodate System Expansion Specifications Voltage Protection Rating (UL 1449 3rd Edition, 3,000A): 500VThermal Fusing: YesSingle Pulse Energy Dissipation: 1650 JoulesResponse Time: 1nsPeak Impulse Current: 52,000 AmpsPatented Power Management Circuit: Yes LAN ProtectionWires Protected: Pins 1-8Suppression Modes: Differential & Common GroundConnectors: RJ-45Compatability: 10/100/1000 BASE-T (CAT 5e)Clamping Level: 62V Telco ProtectionWires Protected: 2 wire, 1 pair (3,4)Suppression Modes: Metallic & LongitudinalFuseless/Auto-Resettable: YesConnectors: RJ-11Clamping Level: 260VCapacitance: 30 pf (approx.) Downloads User Manual