Expansion dock hub

Features:

Comply with Type C interface specification, both positive and negative plug can be used;

HDMI: 4K 30HZ, backward compatible with 1080P, 720P, etc.
USB: supports up to 480M
PD charging: up to 87W fast charging

Type C female head: 5V 500mA~900mA

SD/TF: usb 2.0

RJ45: 100M