USB Dual Power Cable - 2x Type A to mini B - 1M. Power and data cable for USB devices! This cable can be used to connect a PC to a bus-powered external USB device which has power consumption requirements greater than 500mA (e.g. hard drive enclosures, USB 2.0 hubs etc.). It features two USB Type A connectors: one for data and power, and one for power only. The cable terminates in a mini B connector for connecting to the device.