Targus ACH124US 4-Port USB 3.0 w/o Power Adapter

Connect up to four electronic devices on any laptop with a plug-in USB 3.0 hub that delivers quick transfer speeds effortlessly. • Turn 1 port into 4 with the 4 USB 3.0 ports • USB 3.0 provides transfer speeds up to 10 times faster than USB 2.0 • Connect a mouse, keyboard, flash drive, external hard drive, or your smartphone to charge • Overcurrent protection prevents short circuits and electrical current overload • Windows and Mac OS compatible