The D-Link DUB‑E255 is a compact USB‑C to 2.5 Gbps Ethernet adapter with 100 W Power Delivery passthrough. Ideal for laptops, tablets, and ultrabooks, it delivers ultra-fast wired networking and simultaneous device charging. Features include plug-and-play setup, LED indicators, and support for Windows, macOS, iPadOS, and more. Perfect for streaming, large file transfers, and stable video calls.