USB to RJ45 2.5G Network Card with RTL8156B Chip,2500Mbps RJ45 LAN Port Ethernet Adapter,Aluminum Case Wired External Network Adapter Supports Win7/8/10/XP/Mac OS/Linux
2.5Gbps High Speed TransmissionThe USB to RJ45 network card with RTL8156B chip delivers 2.5G high speed, 2.5x faster than standard 1000Mbps gigabit adapters.Supports 10/100/1000/2500Mbps multi-speed negotiation,ideal for online gaming, live streaming, enables seamless 4K video streaming, large file downloads, and low-latency gaming without buffering or lag; Powerful Chip & Wide CompatibilityThe 2.5G USB to RJ45 ethernet adapter is equipped with the reliable RTL8156B chip, ensuring stable performance, broad driver support, and smooth operation across Windows, macOS, and Linux systems. Perfectly fits laptops, ultra-thin notebooks, desktops, tablets, and other USB-C devices without network ports; Aluminum Alloy Casing & Efficient Heat DissipationPremium aluminum alloy shell of this 2.5G wired external network adapter provides excellent heat dissipation, preventing overheating during long-hour high-speed usage.The slim, minimalist design is portable and durable, ideal for office, home, and enterprise environments; Wear resistantThe 2.5G USB to RJ45 ethernet NIC is Fully wrapped in aluminum alloy, with an anodized surface Oxidation process, fine contact, wear-resistant,Anti-corrosion, sturdy and durable; Clear MonitoringThe USB to RJ45 single port network card is equipped with yellow and green indicator lights to show real-time working status for clear monitoring
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Lidkew USB to RJ45 2.5G Network Card with RTL8156B Chip, 2500Mbps RJ45 LAN Port Ethernet Adapter, Aluminum Case Wired External Network Adapter Supports Win7/8/10/XP/Mac OS/Linux
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First Listed on Newegg
June 29, 2026
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