Four USB 2.0 interfaces can be reached by a USB 2.0 interface. Supports multiple devices charging simultaneously, including phones, Android phones, pads, and other devices. able to be linked to external devices with USB male interface, such as a flash drive, mouse, card reader, and other devices; High compatibility; low power consumption and steady work performance; supports Linux, Mac, Windows XP, Vista, and Windows 8 and 10.