Assuming the MacBook Pro 14” model with M3 Pro…
You have three Thunderbolt ports and an HDMI port available. Wire two to Thunderbolt DisplayPort displays, or wire one Thunderbolt and one HDMI.
MacBook Pro (14-inch, M3 Pro or M3 Max, Nov 2023) - Tech Specs - Apple Support
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- Three Thunderbolt 4 ports with support for:
- Charging
- DisplayPort
- Thunderbolt 4 (up to 40Gb/s)
- USB 4 (up to 40Gb/s)
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M3 Pro
Simultaneously supports full native resolution on the built-in display at 1 billion colors and:
- Up to two external displays with up to 6K resolution at 60Hz over Thunderbolt, or one external display with up to 6K resolution at 60Hz over Thunderbolt and one external display with up to 4K resolution at 144Hz over HDMI
- One external display supported at 8K resolution at 60Hz or one external display at 4K resolution at 240Hz over HDMI
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Thunderbolt 4 digital video output
- Support for native DisplayPort output over USB‑C (M3 Pro and M3 Max)
HDMI digital video output
- Support for one display with up to 8K resolution at 60Hz or 4K resolution at 240Hz (M3 Pro and M3 Max)
General info: Connect one or more external displays with your Mac - Apple Support