USB-C to 4K 60Hz HDMI Adapter HD425A Features: Works With Chromebook Certified. Certified by Google engineers to meet Chromebook compatibility standards and guaranteed to work with any Chromebook. 4K 60Hz HDMI. Experience high-resolution 4K 60Hz video on HDMI displays with 2X refresh rate for faster, smoother video. Plug and Play. Convert your device's USB-C port into an HDMI port with no software installation necessary. Ultra Portable. Shorter than the length of a golf tee (2.12” x 0.91” x 0.4"), it's ultra portable so you can take it anywhere with ease. Durable Construction. Premium aluminum enclosure for improved heat dissipation. Compatibility. Compatible with the latest HDMI 2.0 displays. Specifications: Model HD425A Dimensions 53.8 x 23.1 x 10.1 mm 2.12” x 0.91” x 0.4” Weight 12 g / 0.42 oz / 0.026 lb Ports HDMI 4K 60Hz HDR