USB-C to 2.5Gbps Ethernet Adapter HD425B Features: Works With Chromebook Certified. Certified by Google engineers to meet Chromebook compatibility standards and guaranteed to work with any Chromebook. 2.5Gbps Ethernet. Enable high speed 2.5Gbps connection to local area networks for a fast and reliable network connection for virtual learning, video conferences, and video streaming. Ultra Portable. Shorter than the length of a golf tee (2.38” x 1.15” x 0.59”), it's ultra portable so you can take it anywhere with ease. Durable Construction. Premium aluminum enclosure for improved heat dissipation. No External Power Required. No need for an external power source. Powered through the USB BUS on your Chromebook. Universal Compatibility. Universal compatibility with all USB-C devices. Specifications: Model HD425B Dimensions 60.5 x 29.1 x 15 mm 2.38” x 1.15” x 0.59” Weight 26 g / 0.92 oz / .05 lb Ports Ethernet RJ45 (2.5Gbps)