3 Reasons Two Thunderbolt 4 Ports on the MacBook Air Are Enough
Most users only need one port for charging and one for a single external display or accessory. Two ports cover the typical workflow for email, browsing, and document editing.
Thunderbolt 4 supports daisy-chaining, so you can connect multiple devices through a single port using a compatible hub or monitor. This effectively expands your connectivity without needing more ports on the laptop.
The MacBook Air is designed for portability and light tasks, not heavy workstation setups. Adding more ports would increase size and cost for a feature most Air buyers do not use.