The DELL USB-C Type-C to Ethernet RJ45 Adapter Dongle is a black, portable, and flat cable adapter that allows for a 1:1 connection split/splitting from a USB-C connector to an Ethernet (RJ-45) female connector. With a cable length of 10 cm, this unit is ideal for connecting devices with USB-C ports to Ethernet networks easily and conveniently. As an OEM product from DELL, it is tested and reliable for use in various computer and networking setups.