... with USB Rev3.0/2.0/1.1 4.Shielding type: EM SpecificationsUSB3.0 cable to micro usb3.0 cable / AM ... to BM High speed hot plug and play Connector type: USB type A male ,B maleUSB3.0 ... date rateHigh speed USB3.0 cable( compliant with USB1.1,USB2.0,USB3.0)overall shield:overall aulminized ... pure copper Edition:USB1.0,2.0,3.0 OptionalGauge:30AWG,28AWG,26AWG optionalLength:0.5M,1.5M,2M, ...