The Plugable USB3-E1000 USB 3.0 Gigabit Ethernet LAN Network Adapter Switch is a black adapter/converter with a USB standard type A male connector and a RJ45 port female connector. It is designed for connection split/duplication with a 1:1 ratio. The adapter is from the brand Plugable and is compatible with the Plugable USB3-E1000 model. It features a flat cable design and is manufactured in China. This USB 3.0 Gigabit Ethernet LAN Network Adapter Switch is a reliable and efficient solution for expanding connectivity options on your computer or tablet.