Connect the equipment you really did not have space for, with the StarTech 4 ports USB 3.0 hub - ST4300MINI. This USB hub expands the number of USB ports on your PC or laptop with 4 USB ports. You connect the USB hub via the USB port of your laptop or PC. You will immediately start with the connection of equipment. For example, you connect your mouse, headphones or laptop stand to 1 of the 4 extra ports. An external power adapter is included for devices that require extra power, such as a laptop or telephone. You can charge up to 1 device at a time.