The Plugable USB to Ethernet Adapter is a sleek black device that allows you to easily convert a USB Type-A port into a 3.0 Gigabit Ethernet connection. With its RJ45 port female connector and USB 3.0 compatibility, this adapter is perfect for expanding your computer's connectivity options. The flat cable design makes it easy to setup and use, while the Plugable brand ensures reliability and quality. Upgrade your computer's network capabilities with this efficient and versatile adapter.