Additional Details ------------------------------ Bullet point: TURN YOUR DEVICE’S USB C PORT INTO A WORKSTATION: USB 3.1 hub adds USB-A, Gigabit Ethernet and USB-C charging ports to your laptop, MacBook or other compatible device. Works with USB C laptops including Dell XPS 13 / Dell Precision / MacBook / MacBook Pro / HP Spectre / Samsung Galaxy Book. Also known as usb c dongle / MacBook pro adapter / portable card reader adapter.