USB Hub , other connectors: 4 piece(s) USB-A USB 2,0  A practically shaped white USB hub for connecting up to 4 USB peripherals. The hub allows you to connect a printer, mouse, keyboard, and a digital camera at the same time. It is an excellent addition to common desktop computers, laptops, or popular mini-notebooks, which are equipped with a limited number of interface options. Thanks to its small size, the hub is also an excellent travel accessory, which is especially important if you are a laptop owner, for example. The hub uses USB 2.0 to connect to a computer and its USB interface is compatible with both the newer and the older version of USB. It is powered from your computer's USB connector, so it does not need any additional power sources.Parameters and specifications:Interface:USB 2.0Number of ports:4Colour:WhiteSupported operating systems:Windows 2000/XP/Vista/7/8 a Mac OS 10.x