Multiply your productivity while personal computing with the Rich walker4 Port USB Hub with Switch and LED Indicator. You can connect several USB peripherals and mass storage devices with your desktop/notebook PC via this 4 Port USB Hub. Transmit digital data or simultaneously use many USB gadgets like printers, keyboards, mice, game consoles and more. The 4 Port USB Hub helps to maximize your multitasking efficiency by letting you install up to four USB peripherals and storage tools, such as, thumb memory sticks, external hard drives etc.There is a power option available on the 4 Port USB Hub that allows you to connect heavy-duty gadgets with it. You need not think about whether a particular device is small or large as this power option enables connectivity with heavy-duty electronics. Put together, this 4 Port USB Hub supports a compatibility with up to 127 USB gadgets of different kinds and dimensions. The 4 Port USB Hub features one USB Mini B type female input connector and standard A type up to 100mA current per port connectors to work as a versatile multiple-USB connecting device.