Quick overview from the supplier:
Docking Station Gembird A-CM-COMBO3-02, USB 3.1, HDMI, PD 87W, Metal housing
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Input USB 3.0/3.1 Type-C male; 12 cm cable length
USB output 1 x Type-A (female), USB 3.1 Gen 1 (5 Gbps)
HDMI output 1 x type-A (female), max. resolution: 4K @ 30 Hz
USB Type-C PD port Max. PD 2.0 up to 87 W, 5 ... 20 V
Dimensions 62 x 28 x 10 mm
Net weight 25 g
https://gembird.com/item.aspx?id=12418
