Best portable monitors for MacBook Pro 14" with USB-C/HDMI

I have a MacBook Pro 14" that was just purchased this past November and I am in need of additional monitors that can travel with me. I use my computer daily for church and school and I am always multitasking and I am used to using three monitors all the time. (I did purchase some previously and I think is what destroyed my three usb-c ports.) What do you use? Is it cost effective? Power specifications? (This laptop does not have any usb ports only usb-c & HDMI

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Original Title: Hardware Advice Needed