refreshrate

I was wondering how much refreshrate i can have on an external monitor? It looks like i only have HDMI and two USB-C ports (Not thunderbolt). Can I then only have 60 Hz External monitor? The laptop monitor is 144Hz. Hope someone can answer my question :) This is my laptop...

So I'm thinking of getting a 144hz monitor for my laptop setup. Unfortunately my laptop does not have a display port input, which i believe is required to fully benefit from the high refresh rates of the monitor. So my question is, can i use the 144hz feature of the monitor, if i connect it to...