High-speed USB cable consists of one 28 to 20 AWG non-twisted power pair and one 28 AWG twisted data pair with an aluminum metallized polyester inner shield, 28 AWG stranded tinned copper drain wire,> 65% tinned copper wire interwoven (braided) outer shield, and PVC outer jacket. Low-speed cable consists of one 28 to 20 AWG non-twisted power pair and one 28 AWG data pair (a twistis recommended) with an aluminum metallized polyester inner shield, 28 AWG stranded tinned copperdrain wire and PVC outer jacket. A > 65% tinned copper wire interwoven (braided) outer shield is recommended. Read More

USB, short for Universal Serial Bus, is a standard type of connection for many different kinds of devices.Generally, USB refers to the types of cables and connectors used to connect these many types of external devices to computers. Read More