The HDMI plus one Thunderbolt/USB-C port would connect two displays (4K at 60Hz for Thunderbolt laptops), while the third external display would use one of the USB-C ports (4K at 30Hz). This dock doesn’t work with M1/M2 Macs, but is suitable for older Intel-based Macs. The PowerExpand Elite can connect up to three external displays on Windows laptops only as macOS doesn’t support MST (Multi-Stream Transport).
With its Titan Ridge chipset, it is also USB-C compatible, and is a neat and compact vertical dock. If you need a ton of ports, Anker’s PowerExpand Elite Thunderbolt 3 dock offers 13.
4x USB-A ports (5Gbps one with 7.5W charging).2x USB-C ports (10Gbps one with 18W charging).1x HDMI 2.0 port (4K at 60Hz or 1 x 5K at 60Hz).Up to two external displays (2 x 4K at 60Hz or 1 x 5K at 60Hz).85W PD charging, plus standalone charging.2x Thunderbolt 3 ports (40Gbps) – one to host.
Compatible with USB-C Windows tablets and USB-C iPads.USB-C and Thunderbolt laptop compatible.