... Route,PC mainboard, SDH,PDH,IP phone, XDSL moderm Cat 5e RJ45 Plug, RJ45 Connector/RJ45/RJ45plugused for HUB,PC ... -core line and single-core line. Electrical Test A. Dielectric Withstanding Voltage test 1000V/DC B. Insulation Resistance: >500MΩ. ... (For UL 498 RTRT2) B.Contact blade: a.High strength copper alloy [JIS C5191R-H(PBR-2)] b ... Gold selected..Operating Temperature-40.C~+125.C Cat 5e RJ45 Plug