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If you're talking about the "USB-C Digital AV Multiport Adapter", the product page lists which Macbooks can do 4k60, and which can only do 1080p60/4k30. Those w
by rahimnathwani 6y ago
If you're talking about the "USB-C Digital AV Multiport Adapter", the product page lists which Macbooks can do 4k60, and which can only do 1080p60/4k30. Those which can do 4k60 all support TB3, so I'm guessing it uses Thunderbolt to achieve this.