USB (Universal Serial Bus) A/B Device Cable is used to interface a USB device to a USB hub or a PC or Macintosh computer host. The USB Device Cable features a molded strain relief and double shielding for error-free data transmission. It is constructed of the highest quality wire allowed by the USB specification and consists of 20 gauge power wires for maximizing the full potential of USB. All Hawking USB Device Cables are rigorously tested and certified by quality assurance engineers and are 100% fully compliant with current USB specifications and all other applicable industry standards.