JSAUX 6-in-1 Multifunctional Docking Station (HB0609)

Name: JSAUX 6-in-1 Multifunctional Docking Station (HB0609)
Brand: JSAUX

Here is a closer look at JSAUX 6-in-1 Multifunctional Docking Station (HB0609).

About

A JSAUX handheld dock with a detachable stand base separating the port cluster from the console cradle — HDMI 2.1 with HDR at 4K@120Hz, Gigabit Ethernet.

HDMI version: 2.1
Power Delivery in: 100W
Max resolution: 3840x2160@120Hz
Requires DisplayLink driver: No

Ports: 1× USB-C 3.2 Gen1 (5Gbps), 1× USB-C (PD 100W), 2× USB-A 3.2 Gen1 (5Gbps), 1× HDMI 2.1 and 1× Ethernet (Gigabit)

Confirmed with

ROG Ally
Steam Deck
Legion Go
Notebook (generic)
The 240Hz refresh peak (mentioned in earlier marketing) is exclusive to 1080p; at 4K the ceiling is 120Hz. The hub core physically detaches from the stand base for standalone desktop use.