Features: 100% brand new and high quality USB 3.0 to 10/100/1000 Gigabit RJ45 Ethernet LAN Network Adapter 1000Mbps. This compact USB 3.0 network adapter is backward compatible with older USB 2.0 / 1.x computer systems (speed limited by USB bus), making it the ideal portable replacement network adapter or laptop accessory. The Gigabit Ethernet Adapter adds an RJ45 Ethernet port to a USB-enabled computer system that supports Gigabit networking with a bandwidth of 1000Mps. Support 10/100/1000 Mbps auto-sensing function. USB 3.0 interface. Package Includes: 1x Ethernet Adapter Specifications: Material:ABS Net Weight:125g note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.