Macworld From 1999 until 2016, Apple released and continued to sell a series of external digitally connected displays optimized for Mac users. The displays started with DVI connectors, shifted to the Apple-made ADC connection, then back to DVI, expanded to dual-link DVI, pivoted to industry-standard Mini DisplayPort, and finally ended with Thunderbolt 2 connectors. After not making a display for a while, Apple returned to the market with its own Thunderbolt 3 display, the Pro Display XDR in December 2020; it costs a minimum of $5,000. It sells the more affordable Studio Display, which starts a…