Features: 1.LED indicator, green LED indicator is used for correct connection, yellow LED indicator is used for net communication. 2.Built-in function, Ethernet USB dongle helps save system resources through built-in checksum and large send offload support and huge frames. 3.At the same time, it has crossed detection and automatic correction (Auto MDIX), which ensures reliable connection, widely compatible, and easy to install driver. 4.Support for Windows 7/8/10, for OS, for Linux Kernel 3.x / 7 2.6. Not support for Windows RT or for Android. 5.Low power consumption, no external power supply, 3 port USB 3.0 expansion, convenient for your flash drive, keyboard, mouse, camera, printer, HDD, etc. specification:Condition: 100% Brand New Item Type: USB to RJ45 Adapter Material: Aluminum Alloy Bus Type: USB3.0 Applicable Type: 100M Ethernet Port Type: 100M RJ-45 + USB3.0 HUB Port: Expand 3 port USB 3.0, convenient for your flash drive, keyboard, mouse, camera, printer, HDD, etc. Support: Support speed up to 5Gbps Compatible: Backward compatible with USB 2.0 and 1.1 Driver-free: Support for Windows 7, for Windows 8, for Windows 10, for OS Driver Required: Support for Windows XP, for Windows Vista, for Linux PackageList:1 x USB to RJ45 Adapter