usb A 90 degree : 1.many kinds of good quality USB jack 2.best price. 3.short lead time usb A 90 degree :specification of USB series as below,1) Temperature: -20oC ~ +65oC2) Withstand voltage: AC, 500V, 50 - 60Hz per minute3) Rated load: DC, 50∨, 1A4) Actuating force: 3.57kg (max.)5) Contact resistance: 50MΩ (max.) 6) Life: 10,000 times7) Insulation resistance: 500MΩ (min.) usb A 90 degree