This ReadyPlug USB cable for theWD Passport WD800U017 provides quality charging and rapid data transfer. Transmitting data at 480 Mbps, you can expect reliable, high-performance transmissions. This cable also supports hot-plugging and comes with the ReadyPlug Lifetime Warranty. Provides data and file transfer while charging. Works with USB 1.0, 1.1, and 2.0. Molded boot for stress relief and durability. Includes the latest in USB version 2.0 specifications. Foil and braid shielding lowers EMI/RFI interference, and when combined with the twisted-pair composition helps to reduce inter-cable interference to ensure reliable high-speed transfers.