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USB series is manufactured with high quality materials to meet different requirements of various environments. Its plastic material used is high performance PA66, male pins used is excellent mechanical properties of phosphor bronze assembly with good electrical conductivity brass. Contact is lathed and milled of two solid brass rods，reeds are stamped of beryllium copper.
Terminals' surface gold-plated with 4u"-20u", its superior mechanical properties ensure long effective application with insert and withdraw lifetime up to 3000 times.
USB series connector has a good performance in waterproof industrial. 5 sealing structure making its waterproof rating reached IP68 standards, thus it is ideal for indoor and outdoor harsh working environment.