The DLINK 4-port USB 2.0 expansion hub is a brand new device designed for laptops and PCs. Made by D-Link, a trusted brand in networking technology, this hub allows for easy connection of up to 4 devices via USB 2.0 ports. It is powered and has a 5V output voltage, making it compatible with a wide range of devices. With a 1:4 connection split/duplication capability, this hub is an excellent addition to any workstation looking to expand USB connectivity.