displaylink usb to hdmi not working mac mojave

Supports crossover detection and auto-correction.Supports IEEE 802.3x full duplex operation.Supports up to 1000Mb/s data transfer rate and is backward compatible with 10/100Mb/s.Support 5.1 channel surround sound (HDMI/DisplayPort signal).Supports USB 3.0 data transfer rates up to 5Gb/s.Compliant with Universal Serial Bus 3.0 Specification and backward compatible with USB 2.0.It's recommended to upgrade to Mojave 10.14 and later or stay with 10.13.3 or earlier. *Note: Our adapter DOES NOT work with Mac OS 10.13.4 to 10.13.6 update. Compatible with various Windows and Mac* computers.

Integrated power switch conserves energy while not in use, built-in LED provides easy recognition of power status.Quickly connects with earphones/speakers and microphone through built-in 3.5mm stereo audio output jack and Microphone jack respectively.Reliable wired network connectivity through embedded 10/100/1000BASE-T Gigabit Ethernet port.Maximizes connectivity by adding six USB 3.0 ports that can connect to multiple USB devices simultaneously.Flexible video interface enables to output dual resolution through HDMI/HDMI, DP/DP or HDMI/DP displays with 5.1-channel surround sound.*Note: In order to support 5K video output, you must connect both DisplayPort outputs to a single 5K TV/Monitor Industry Recognized DisplayLink® Display Technology - Supports single Ultra HD video output through dual DisplayPort*.Note: Does not support laptop charging through USB-C Versatile External Docking Solution - Uses a single USB-C or USB 3.0 port to add multiple connectivity options to your desktop or laptop computer.

Displaylink usb to hdmi not working mac mojave