The perfect hub for USBdevices and audioProduct InformationThe Targus Desktop USB 2.0 4-Port USB Hub allows you to simultaneouslyconnect up to 4 USB devices such as mice keyboards memory drives MP3players printers and more. With its unique audiopass-through ports feature the hub also allows you to convenientlyconnect headphones speakers and a microphone without having to reachbehind your puter every time. For added convenience thehub is designed to stand in either a vertical or horizontal positionfor easy accessibility. The two high-power "Always On" portsprovide twice the power as standard USB ports and remain powered evenwhen power to your desktop is shut down a unique feature for chargingany USB peripherals.Product Highlights 4-Port - Designed to support up to fourUSB devices USB 2.0 - Conveniently connects to mostlaptops and desktop puters with a bundled USB 2.0 cable 480 Mbps - Using USB 2.0 this hub iscapable of transferring files at a rate up to 60 MB/secProduct Features Expandability - Instantly expand yourputer"s USB ports and connect up to 4 devices simultaneouslyincluding mice printers MP3 players and more Functional Design - The hub is designedfor both vertical and horizontal positions Audio Ports - The front audio portsprovide a convenient connection for headphones speakers and amicrophone. Simply plug and unplug these devices without having toreach behind your desktop puter every time High Power Ports - Includes towhigh-power ports each provided up to twice the power of a standard USBports for running high power USB devices Always On Ports - Both high power USBports remain powered when the puter is shut down ideal for chargingportable USB devicesIncludes Targus Desktop USB 2.0 Hub with Audio Pass-Through High-Speed USB 2.0 Upstream Cable Audio Pass-Through Cable for microphone/headset AC Power Adapter (required) One Removable Base User GuideSpecifications Color: Black/Silver Dimensions: 3.2" x 1.3" x5.