The Targus ACH154AP-51 USB 3.0 4-Port Hub provides an easy solution for expanding a single USB port into four, offering seamless connectivity and fast transfer speeds when plugged into a computer's USB 3.0 port. With built-in overcurrent protection, it prevents short circuits and electrical overload, ensuring the safety of connected devices. Ideal for laptops, it allows users to connect up to four electronic devices effortlessly. Backed by a 01-year warranty, it's a reliable choice for expanding connectivity options with peace of mind.