Plugable USB-C Triple Display Docking Station with Charging Support/Power Delivery for Compatible Windows USB C and Thunderbolt 3 Computers NOT macOS COMPATIBLE - (10.13.4 - 10.13.6) UD-ULTCDL is compatible with specific Thunderbolt 3 or USB-C Windows systems such as the Microsoft Surface Book 2, Surface Go, Dell XPS 9350 / 9360 / 9370 / 9550 / 9560, Lenovo Yoga 720 13" & Carbon X1 5th/6th Gen, most 13" HP Spectre x360 models. COMPATIBILITY - Advanced features of the UD-ULTCDL such as host-charging and "Alt Mode" video output must be supported by host system to function. As such, dock is not compatible with legacy USB 3.0/"USB-A" systems. Not all systems with USB-C ports support charging or video output; please see Technical Specifications PDF below for most up-to-date system compatibility list. Not recommended for gaming; HDCP not supported. MASSIVE EXPANSION - Provides compatible Windows USB-C and Thunderbolt 3 systems with up to three additional displays and up to 60W of charging power. Utilizes cutting edge USB 3.1 features along with the tried and tested features of our best-selling USB 3.0 UD-3900 dock. THREE SCREENS - Two additional video outputs (1x HDMI & 1x DVI/VGA) and Gigabit Ethernet via DisplayLink DL-3900. "Alt Mode" 4K HDMI port supports resolutions up to 3840x2160 4K@30Hz; DisplayLink HDMI and DVI outputs support 1080P@60Hz. PEACE OF MIND - Full one-year warranty and personal US-based email support for as long as you own the docking station. One HDMI output via USB-C Alt Mode supporting displays up to 4K@30Hz One HDMI output via DisplayLink One DVI/VGA output via DisplayLink One USB-C port on the backside of the docking station with Power Delivery functionality to charge your host computer (not all USB-C computers are able to charge through their USB-C port; see additional compatibility details below) One USB-C USB 3.0 port on the front of the docking station for USB-C peripheral connectivity Four USB 3.0 (Type-A) ports One Gigabit Ethernet port Headphone and microphone jacks (TRS) Windows users can download DisplayLink drivers from Plugable. Windows drivers can also be installed by Windows Update (with existing Internet connection) Please note that <span class="a-text-bold">only</span> <span class="a-text-bold">macOS 10.13.3 and earlier</span> <span class="a-text-bold">are supported</span>. Mac systems currently only support &#034;Extended&#034;/independant desktops; display &#034;mirroring&#034; is not supported. Performance on Mac systems compared to performance on Windows systems will be less on the 2nd and 3rd attached displays (DisplayPort++ ports). Chromebooks/Chrome OS is currently unsupported, but we hope this changes as the Chromebook platform evolves macOS 10.13.4 The Lenovo Yoga 900 and 910 are not compatible (the 910 can support video, or charging, but not both) Most HP systems are not compatible (see above for the most well known compatible model at this time) Most Razer systems are not compatible at this time Most Android phones and tablets currently do not support Alt Mode video output ASMedia USB 3.1 controllers do not support Alternate Mode video (typically found in desktops and AMD based laptops and some PC motherboards) With the latest firmware version on the UD-ULTCDL, the Chromebook Pixel 2015 is not compatible DisplayLink Ethernet does not support half-duplex connections nor jumbo frames