PHONE PLUG ELECTRICLCurrent rating:1.5AVoltage rating:125VACWithstanding voltage: AC 1.000V RMS.50HZ or 60hz 1minInsulation resistance : 39 millions max MechanicalCable to plug tensile strength: 7.7kg minDurability:750 mating cycles minMaterial Housing: polycarbonate(pc) UL 94v-0 or UL 94v-2Contact:phosphor bronze,hard gold plated over nickelShielding :0.25mm thickness copper alloy with tin platedGold plating :3u inch ,6u inch,15u inch,30u inch,50u inchWorking temperature: -40 ~ 60oC