Contact material: gold-plated terminals Phosphor Bronze Insulation Material: LCP high temperature resistant plastic Operating temperature range -40 ~ 70 ℃ Withstand Voltage AC500V (50Hz) 1min Rated load DC30v0.2A insertion force 10-35N Contact Resistance ≤ 0.03Ω Life 8000 Insulation Resistance is ≥ 100ΜΩ My company specializes in producing USB socket, mainly MICRO the the USB 5p wholly patch, forward runs and paste; AB port and port B; belt the positioning column and without positioning column; ordinary patch and Shen plate; matte tin plated and The nickel-plated. USB patch high temperature, USB plug, USB Shen board, USB2.0, USB3.0 and other products. The product is suitable for: mobile phone, MP3, chargers and other digital products. Stability, quality and price, welcome to inquire.