USB 3.0 4 Port Hub Splitter For PC Phone Macbook iPad Notebook Laptop Tablet Features --Compact and easy to carry, fine workmanship, all aluminum body. --Easy to connect mouse, keyboard, hard disk and other USB devices, four-port simultaneous operation without pressure, stable and not card. -- Mobile phones can be connected to U disk, mouse and other devices anytime and anywhere, more convenient for mobile office. --USB3.0 high-speed transfer, files/films easily transferred in seconds. -- Easy to use, plug and play. Specification Material: "full aluminum alloy material Interface: USB2.0 interface *4 Compatibility: Windows and MacOS systems. Applicable models: for USB A interface for  Macbook, other brands of USB interface computers Interface: USB3.0 interface*1, USB2.0 interface*3 Compatibility: Windows and MacOS systems Cable length: 10cm Use: Computer phone data transfer extension Features: portable Connector A: USB A Male Connector B: USB standard A type female Output voltage: 5V Color: Silver, gray Package includes 1x  USB 3.0 Hub Adapter