... USB cables description: Features:USB CABLE AM TO AFConnector: Nickel plated, gold plated optionalConductor: pure copperEdition: USB 1.0, 2.0 optionalGauge: 30AWG ... optionalLength: 0.5m, 1.5m, 2m, 5m CustomizedJacket color: Grey, white, black, transparent Electrical:100% open& short testHi-pot: DC 300V ...