2.5Gbps Super Fast Ethernet Performance Adapter - Ultra-fast network speeds of up to 2500Mbps, twice the performance of a traditional Gigabit Ethernet adapter when used with switches or routers capable of 2.5Gbps. And backward compatible with 10/100/1000 Mbps. Enjoy faster file transfers, smoother video conferencing and seamless streaming. USB-A and USB-C Universal - Hybrid 2-in-1 cable converts from USB-C to USB-A, so it will work with most interfaces (USB 3.2 required for full performance). Usage tip: Please connect the adapter directly to the modem. The connected port must support USB 3.0 or higher, USB 2.0 ports will limit the maximum network speed.