Thunderbolt 4 introduces several significant upgrades:

  • More screen real estate: Thunderbolt 4 supports dual 4K displays or a single 8K display, offering a more immersive visual experience compared to Thunderbolt 3’s capabilities.
  • More power: It can provide up to 100W of power charging from a single port, catering to more demanding devices and ensuring faster charging times.
  • Even faster data transfers: With PCIe data transfer speeds of up to 32 Gbps, Thunderbolt 4 doubles the data throughput of Thunderbolt 3, making file transfers and data access significantly faster.
  • Advanced features: The ability to wake a computer from sleep using an external keyboard or mouse connected via a Thunderbolt 4 port adds convenience for users.
  • Greater security: Thunderbolt 4 includes Direct Memory Access (DMA) protection, enhancing the security against potential threats by preventing unauthorized access to memory.

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