Character of wire: 1)rated temperature: 80º C 2)rated voltage: 30V 3)reference standard: UL758, UL1581&USB2.0 specification 4)stranded bare or tinned copper conduct, 28-20awg 5)solid, hdpe insulation 6)tinned stranded copper drain wire 7)tinned copper wire brain shield 8)PVC jacket 9)pass ul vw-1 vertical flame test 10)member of USB-IF, vender code 5797 11)differential impedance at 20oC(tdr): 90Ω_ 15% 12)common mode impedance at 20oC(tdr): 30&Omega _30% 13)propagation delay (tdr differential): 5.2ns/m 14)single ended skew: <=100ps(tdr) Product descriptions: Hi-speed usb 2.0 cable (compliant with usb 1.1 and usb 1.0): one 28 awg twisted pair (data) plus two power conductors overall shield: overall aluminized polyester shield with drain wire plus tinned copper braid shield Type available: USB A male to mini USB 5 pin male