Here are some of the many reasons to own a multiple port USB-type-C hub • Expandable multiport hubs allow the ability to connect a bluetooth dongle, mouse, external hard drive, smartphone, tablet, or mobile device to a desktop pc or laptop. Examples including 2017 iMac, 2017/2016 Macbook Pro, 2015 MacBook, Chromebook Pixel, Samsung Galaxy phone and other devices utilizing USB-C. • Compatible with Microsoft Windows 10/8.1/8, Apple Mac OS, Android, and Google Chrome. • Provides wired internet/ethernet capability for computer without rj -45 ethernet port. • Reversible design - Easily insert connector into any Universal Serial Bus Type-C enabled device. • Compatible with latest technology as USB-C becomes the new standard in USB. • Small compact design measuring 3.75”x 1.1”x .65”. • Powered through USB-C connection while also providing USB charging. • 1 year manufacturer warranty for defective units.