Kensington Universal USB3.0 Mountable Dual Display Docking Station for Windows, Mac, and Surface (Dual Video HDMI & DVI / VGA, 6 USB Ports, Gigabit Ethernet, Audio) Universal USB 3.0 dock for laptops and Surface running Windows versions 10, 8.1, 8, 7 and Mac OS 10.13. VESA mounting plate included for mounting to the back of a monitor. Single display resolution of up to 2560x1600 (including QHD 2560x1440) via HDMI; Dual display resolution of up to 2048x1152 including 1080p video via HDMI, VGA or DVI 2 SuperSpeed USB 3.0 ports (backwards compatible to USB 2.0) that support high-speed data transfer up to 5Gbps; 4 USB 2.0 ports for peripherals like a keyboard and mouse, printers, and other accessories Gigabit (10/100/1000) ethernet; external headphone and microphone jacks with Audio 2.0 for enhanced sound quality; 2 year warranty Mac OS 10.13 driver available from Kensington support website; Note: due to issues with DisplayLink and Mac OS 10.13.4, at the current time this dock (all docks with DIsplayLink) will only mirror to one monitor, not two, if using 10.13.4; 10.13.3 does not have an issue.