TNP A Male to Micro B USB 3.0 Y Cable 2 FT Dual Power Superspeed External Hard Drive PC Laptop Cord Wire For Seagate Toshiba WD Hitachi Samsung 2-connector Y-design allows you to power multiple devices from a single USB port; Compact and lightweight for portability An additional USB type-A connector allows the cable to be connected to two USB ports (2.0 or 3.0) for maximum power and performance 2 USB type A male to micro-USB 3.0 type B SuperSpeed data transfer help you to stabilize your device/ drive power supply with up to 5Gbps transfer rate Connect this with your Micro-B devices such as HDDs, PCs, laptops, mobile phones, digital cameras, printers, Wii-U or other devices with low power output USB ports Compatible with Samsung Galaxy Note 3 and other External Hard Drive Seagate/Toshiba/WD/Hitachi/Samsung with Micro-B USB 3.0 port. Notes: device/drive must be Micro-B USB 3.0 compatible