Features: 2.5Gbps networking Card: With a speed of 2500Mbps, high-speed Ethernet, backward compatibility, downward compatibility with gigabit and gigabit Ethernet. Support Systems: for Window (Win8/10/11 systems are not need drive , plug and play, and other systems require driver installation) The networking card adopts the RTL8156B chip, which is more compatible and does not burn the smart chip for long-term use, ensuring stable and smooth transmission. Designed for remote workers, gamers, and enthusiasts requiring uninterrupted connectivity, this Ethernet adapter supports seamless video conferencing, cloud computing, and latency sensitive applications. Experience fast 2500Mb/s Ethernet speeds with our USB A/USB C adapter, ensuring stable connectivity for bandwidth heavy tasks like streaming and online gaming through its advanced RJ45 port technology. Specifications: Component: Aluminum alloy Size:Approx.6.2x2.7x1.5cm/2.44x1.06x0.59inch Color:Gray Chip: RTL8156B Conductor: Tinned Copper Thread length:175mm networking standards: IEEE802.3, IEEE802.3u, IEEE802.3az, IEEE802.3ab, IEEE802.3bz Option Type: USB A to RJ45,USB C to RJ45,double plug to RJ45; Transmission rate: 10/100/1000/2500Mbps Applicable scenario:Office environment,Home use; Package Includes: 1pc networking Card Adapter note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.