USB gigabit network card USB 3.0 to RJ45 network port wired external Ethernet drive free network cable converterAbout this item PerfectCompatibility: 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. GigabitEthernet 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. Plugand Play: The USB 3.0 to RJ45 LAN Gigabit Adapter requires no driver orexternal 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 agood solution. ExcellentDesign: 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. size8.3x4x3cmIncluding: 1x adapter