USB gigabit network card USB 3.0 to RJ45 network port wired external Ethernet drive network cable converter About this item Compatibility: Gigabit RJ45 adapter works with & universal 10/8/8.1/7/Vista and 10.6/10.7/10.8/10.9/10.10/10.11/10.12, and , supports 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 - Higher speed outer jacket for optimal signal transfer and shielding to 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 . 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