The Plugable USB 3.0 Gigabit Ethernet Adapter is a black adapter converter that allows you to easily connect your computer to an RJ45 port and access high-speed Ethernet connectivity. With a simple 1:1 connection split/duplication, this adapter features a flat cable design for easy routing and a compact 1.5-inch width for convenient placement. The adapter is compatible with USB 3.0 standards and is ideal for expanding your computer's network capabilities without the need for a domestic product modification.