USB gigabit network card USB 3.0 to RJ45 network port wired external Ethernet drive free network cable converter About this item Perfect Compatibility: Gigabit RJ45 adapter works with Chrome & Windows universal compatible with Windows 10/8/8.1/7/Vista and 10.6/10.7/10.8/10.9/10.10/10.11/10.12, Linux and Chrome , supports cross detection, automatic correction. Gigabit Ethernet Adapter: Ethernet adapter supports fast network speed up to 1000Mbps, USB 3.0 to RJ-45 adapter supports Ethernet with 10/100/1000Mbit/s via USB 3.0 port with 640Mbit/s - one Higher speed corrosion resistant outer jacket for optimal signal transfer and shielding to prevent outside interference. Plug and Play: The USB 3.0 to RJ45 LAN Gigabit Adapter requires no driver or external power supply. You can use this adapter to connect the RJ45 network cable directly to your device. If the wireless network is bad or the internal network card is damaged, the USB 3.0 network adapter is a good solution. Excellent Design: Compact, lightweight and humanized non-slip, easy to wear and remove. The short and handy cable design of the case is convenient to slide into your briefcase or laptop bag, easy to carry with you. size：8.3x4x3cm Including: 1x adapter