Number of USB ports 1 port USB C Type of device USB network adapter USB-C to Gigabit Ethernet port Plug-and-Play Compact Design 2-Year D-Link Warranty Perfect for Ultra-Thin Laptops Ideal for ultrabooks and laptops equipped with USB-C and without an Ethernet port. High-Speed Networking Enjoy fast and reliable wired Gigabit connectivity on your PC or Mac. Plug ?n? Play Simply connect to an available USB Type-C port and it?s ready to use. Dynamic Power Management Reduces power consumption when idle, during times of light traffic, or when the Ethernet cable is unplugged.