CONNECT MORE with Cable Matters USB 3.0 ProductsGigabit Performance for Critical Connections The Cable Matters USB 3.0 to Gigabit Ethernet Adapter is specifically designed to provide network capabilities to the older computers or new thin notebooks without an Ethernet port. Instantly add network connectivity to a computer with USB 3.0 for extremely fast file transfers or streaming downloads. Wired connections provide faster data transfers and better security than a Wi-Fi connection. Plug & Play Portability Simply plug the adapter into the USB port of your computer without downloading any external software drivers. Connect to an available wired Ethernet network at home, the office, or in the hotel with this lightweight adapter that travels easily in your laptop sleeve. Important Notes - NOT compatible with the Nintendo Switch or Nintendo Wii - A Cat 6 Ethernet cable (sold separately) is recommended for the best performance Specifications - Host Computer Connector: USB 3.0 Type-A Male - Network Connector: RJ45 8P/8C Female - Power: USB Bus-powered - Adapter Housing: 2.2 x 1.1 x 0.6 Inches - Weight: 0.7 Ounces - OS Compatibility: Chrome, Mac, Windows - Rating: USB 3.0 data transfer rate up to 5 Gbps - Supports IPv4 and IPv6 protocols - Compatible with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab (10BASE-T, 100BASE-TX,  1000BASE-T networks) Package Contents - USB 3.0 to Gigabit Ethernet Adapter - Quick Start Guide Warranty Limited One-Year Warranty and Lifetime Product Support