... ,high quality and competitive price 3,hot sale 4 pin USB SMT socketInsulation Resistance: 100MΩ Dielectric Withstanding Resistance: 100V AC Contact ... Force: Initial 7N minimum; After 3N minimum Durability: 5000 cycleApplication:desktop PCs, peripherals, keyboards, mouse, digital consumer electronics and telephony-ISDN ... ''Selective Gold Plated 30 u'' Electric magnetic 4 pin SMT USB socket connector