Features: 1.1000Mbps High Speed: The data transfer rate is up to 1000Mbps, and it supports 10, 100, 1000 Mbps auto sensing capabilities, giving full play to your network performance and ensuring a stable network speed. 2.3 USB3.0 Ports: Three USB3.0 ports, USB3.0 data port transfers data at up to 5Gbps, 10 times faster than USB 2.0. Great for transferring media files. 3 USB2.0 ports can connect additional mouse, keyboard, U disk, etc. 3.Support System: Ethernet adapter is suitable for OS Laptop series, the operating system supports for OS X, for Windows 7, for Windows 8, for Windows 10. 4.Professional Design: Designed for connection between USB devices and wired networks. Provides a convenient and convenient way to expand or replace the RJ45 port for your equipment. Equipped with one Ethernet port, three USB3.0 ports. 5.Plug and Play: Plug and play, easy and fast installation, made of aluminum alloy material, wear resistant and durable, long service life. specification:Item Type: USB3.0 to Ethernet Adapter Material: Aluminum Alloy Interface: RJ45, USBx3 Support: 10Mbps, 100Mbps and 1000Mbps N Way Auto Negotiation Operation.Integrate Fast Ethernet Physical Clip and Rtansceiver in One Chip. Support: Suspend, Resume Detection Logic. Support: Full Duplex and Half Duplex Operation. Compliant With: IEEE 802.3 (10Based T) and 802.3u (100Base TX) Standards. Compatible: Compatible with for OS X, for Windows 7, for Windows 8, for Windows 10. No driver is required in for OS X. PackageList:1 x USB3.0toEthernetAdapter