FeaturesPorts: USB 2.0 x 7USB-powered / External power adapterEasily charge & sync your mobile devices at the same timeCompatible with Windows / Mac / LinuxCompact, portable designThe D-Link Portable 7-Port USB 2.0 Hub is a 7-port device that allows you to connect up to 7 USB 2.0 peripherals and devices to your USB 2.0 ready PC or iMac. Providing an out of the box industry standard bus, this pocket-sized device expands your PC and Mac by adding 7 USB 2.0 ports to your system. This hub features with a fast charge mode in which the hub’s two black ports provide an increased charging current of 1.2 A to effectively charge high-capacity batteries like that of the iPad. This high-speed hub is also backwards compatible with the slower USB1.0 full speed