2 Year Warranty - We love our Plugable products, and hope you will too. All of our products are backed with a 2-year limited parts and labor warranty as well as Seattle-based email support. Important Notes - Great for web and productivity software. Doesn't support playback of HDCP-protected content (Hulu, Netflix, Video, iTunes, HBO Go, etc.) Not recommended for gaming or software requiring a dedicated graphics card. See system requirements below. Windows and Mac - This USB-C adapter hub is easily installed and compatible with most Windows 11, 10, 8.x, and 7 and Mac 10.14+ systems, with additional requirements for 4K output. Linux and Chrome OS are not supported. Mix and Match - Add 2 monitors using either DisplayPort or HDMI allowing for a versatile 1 in 2 out solution to fit your equipment. Easily adapt USB 3.0 systems with included USB C to USB 3.0 adapter, fulfilling your USB C to HDMI adapter needs and more. Dual 4K Monitors - Video adapter is equipped with dual DisplayPort and HDMI ports for easy connection to two 4K monitors. Each output is capable of a unique, extended display at resolutions up to 3840x2160 @ 60Hz and lower resolutions such 1920x1080 (1080p).