Deltaco #1229, USB Typ-C, HDMI, DisplayPort, RJ-45, 3.5mm, USB 3.2 Gen 1 (3.1 Gen 1) Type-A, USB 3.2 Gen 1 (3.1 Gen 1) Type-C, 1000 Mbit/s, Schwarz, China, 191 mm

4K resolutions may work on computers with low system specs, however the performance may not be acceptable.

Single Display Support:
DisplayLink Ports: DisplayPort: Resolutions up to 4K@60Hz; HDMI: Resolutions up to 4K@60Hz
DP Alt Mode HDMI: Resolutions up to 4K@60Hz

Dual Display Support:
DisplayLink Ports: DisplayPort + DisplayPort: Resolutions up to 4K@60Hz; HDMI + HDMI: Resolutions up to 4K@60Hz; DisplayPort + HDMI: Resolutions up to 4K@60Hz
DP Alt Mode HDMI: Resolutions up to 4K@60Hz

Triple Display Support:
DisplayLink Ports: DisplayPort + DisplayPort: Resolutions up to 4K@60Hz; HDMI + HDMI: Resolutions up to 4K@60Hz; DisplayPort + HDMI: Resolutions up to 4K@60Hz
DP Alt Mode HDMI: 1x 4K 60 Hz + 2x 4K@60Hz

*Note:
1.
Performance and maximum resolutions from DP Alt Mode HDMI is dependent on host systems onboard video capabilities, Supports 3 displays on macOS (Intel, M1, M2). Max resolution on Intel Mac Systems and USB-C DP 1.2 systems supports up to 4K@30Hz via DP Alt Mode HDMI.

2.
The same group (DP1+HDMI1 or DP2+HDMI2) only support single display, if DP and HDMI are connected to the monitors at the same time, DP will be displayed preferentially.

3.
USB3.2 Gen 2 USB-C to USB-C + USB-A Cable.
USB-A applied to DisplayLink chips supports USB-signal input, allowing use with desktop PCs or older laptops that only have USB-A ports.