non USB DisplayLink) monitors to the dock.
Citrix Workspace app is a new client from Citrix that works similar to Citrix Receiver and is fully backward. While you can still download older versions of Citrix Receiver, new features and enhancements will be released for Citrix Workspace app. For example the Belkin Thunderbolt 3 Express Dock HD, although it will still only allow connecting 2 ordinary (i.e. Beginning August 2018, Citrix Receiver will be replaced by Citrix Workspace app. I would recommend buying a dock that specifically supports your Mac. MST is required for this dock's 'extended mode' to work even with just two monitors. In addition to this, your MacBook Pro does not support MST (multi-stream transport) via the USB-C cable you plug in. This seems to be a hardware limitation, and thus no driver changes or software hacks will ever allow you to run 3 independent displays. With a 3rd display connected via VGA that display will always be in 'clone mode' (i.e. Note that TB15 was discontinued/recalled because of stability issues, and a newer product named TB16 is now available.ĭell does not support macOS for this product, so they do not express any guarantee that it is supposed to work with your MBP running macOS.ĭell writes on their support page (linked below) that the dock does not support 3 monitors in 'extended mode' (i.e. Dell has a much similar product called TB15 which has Thunderbolt support.
First off the dock actually does not have Thunderbolt as you write - it is instead a mini-DisplayPort connector.