NOTE: The USB 3.0 male to dual USB female splitter cable has two USB female connectors, one for USB 3.0 power and data and one for USB 2.0 power only. Not enough USB ports for your USB devices? Our USB 3.0 Dual Power Y-Adapter Cable is the solution. Our USB 3.0 Y-cable can power 2 USB ports such as PC and external hard drives. SuperSpeed USB 3.0 interface, data transfer rate up to 5 Gbps, 10 times faster than USB 2.0, compatible with USB 1.1 or USB 2.0 devices. The USB adapter allows you to connect 1 USB device to 2 USB ports on your PC for more power. This USB 3.0 Y-cable is a V-cable that comes with two female USB cables from 'a female type A of the same length, approximately 20 cm. This USB 3.0 extension cable is ideal for connecting PCs to external bus-powered USB devices requiring up to 1.4 A power consumption