Overview The Tripp Lite U324-003-KJ USB 3.0 SuperSpeed Keystone Jack Type-A Extension Cable allows you to terminate a USB connection in a universal keystone wallplate, outlet box or panel. Ideal for giving your conference room a professional, clutter-free look, this cable can complete an in-wall run and keep components out of sight in a closet or another room to eliminate cable clutter. The U324-003-KJ connects two USB-A devices, such as computers, keyboards, external hard drives and flash drives. It supports data transfer rates up to 5 Gbpsten times the speed of USB 2.0as well as more efficient power. The bi-directional data interface allows data to flow both directions simultaneously, increasing theoretical bandwidth by ten times. Backward compatible with earlier USB generations, the three-foot U324-003-KJ features premium foil and braid shielding to deliver reliable, error-free signal quality and protection from EMI/RFI interference. Molded nickel-plated connectors with gold-plated copper contacts ensure excellent conductivity. Integral strain relief ensures the cable and connectors last a long time. A rugged PVC jacket protects twisted 28 AWG data lines and 24 AWG power lines.