FLEXIBLE EXPANDABILITY - This USB laptop dock provides dual HDMI or DisplayPort video outputs, wired Gigabit Ethernet, 3.5mm combination audio jack, and six USB 3.0 ports. Includes both USB 3.0 and USB-C cables for flexible host connectivity DUAL 4K MONITORS - Equipped with dual HDMI and DisplayPort ports for easy connection to two 4K monitors, each supporting resolutions up to 3840x2160 @ 60Hz. Lower resolutions such 1920x1080 (1080p) are also supported COMPATIBILITY - Laptop docking station is compatible with Windows 11, 10, 8.x, and 7 and macOS 10.14+. Plug and play driver installation via Windows Update; manual driver installation on Mac. Linux not supported. Dock does not charge host PC. RECOMMENDED USE - For use with web and productivity software at home or the office. Not recommended for gaming. Cannot be mixed with non-DisplayLink USB adapters. Does not support HDCP, will not playback encrypted or copy-protected content 2 YEAR WARRANTY - 2-year limited parts and labor warranty