1.Instantly Add Four USB 3.0 Ports to all Compatible Device 2.Easy Setup, Plug-and-Play, Hot Swappable, Hot Pluggable 3.Features: anti-fingerprint, high heat resistance, anti-scratch, light weight, high transmission rate and stable file transmission. 4.Intelligently Designed to Be as Thin as Possible, Allowing you to Maximize Precious Work Space or Travel with ease 5.The universal hub for computers and automobiles, made of aluminum alloy, is sturdy and durable.