B25 Aluminum USB 3.0 to RJ45 Gigabit Ethernet Adapter, ASIX AX88179 Chipset, DriverFree PlugandPlay 10/100/1000Mbps LAN Network Dongle Compatible with Nintendo Switch, PC, Mac, Laptops

This B25 aluminumcased USBtoGigabitEthernet adapter delivers stable wired network connectivity for devices lacking native RJ45 LAN ports. Adopting industryproven ASIX AX88179 singlechip solution, it achieves fullrate 10/100/1000Mbps gigabit network performance, greatly reducing latency and packet loss compared with unstable WiFi connections. The solid aluminum shell optimizes thermal dissipation for longhour continuous operation, meanwhile blocking external electromagnetic interference to maintain reliable signal quality.

It features USB 3.0 SuperSpeed interface and maintains downward compatibility with USB2.0 and USB1.1 ports. For mainstream systems including Nintendo Switch, modern Windows and macOS, it realizes true driverfree plugandplay; simply plug into USB port and connect CAT5e / CAT6 network cable to router or switch for instant wired network access Builtin LED lights clearly display link status and data transmission activity for easy troubleshooting.

This dongle supports practical advanced functions such as WakeonLAN remote wakeup, jumbo frame transmission, IPv4/IPv6 checksum offload and IEEE 802.3x flow control, meeting demands for largefile transferring, online gaming, video streaming and office network access. Compact and lightweight design makes it portable for home, office and travel scenarios, ideal for thinandlight laptops, game consoles and embedded hardware that require dependable gigabit wired networking.