HDMI, DisplayPort, or USB-C: Which is best for a 4K display?
These ports are HDMI, DisplayPort, and USB-C. Each of these A/V ports has strengths and weaknesses -- here's what sets each apart from the other. Over the years, there have been a number of ...
PC World22d
Turn 1 laptop port into 5 (including 4K HDMI) with this $10 gadget
It plugs into your laptop’s USB-C port and turns it into five ports: a USB-C with 100W of power delivery, a full-sized HDMI with 4K support, a 5Gbps USB-A port, and two slower 480Mbps USB-A ports.