Does Microsoft Surface Book 3 support Thunderbolt 3?


No, it doesn’t! The single USB-C port on Microsoft Surface Book 3 is a USB Type-C 3.1 Gen 2 port with the max bandwidth of 10 Gbps with the capability to output up to two 4K@60Hz. Here are the complete specs of the Type-C port on the Surface Book 3:

  • USB Type-C port.
  • USB 3.1 Gen 2 standard.
  • Transfers up to 10Gbps or 1.25GB/s.
  • Supports DisplayPort 1.4 Alt Mode and Digital Audio.
  • Supports up to two 4K UHD (3840×2160@60Hz).
  • Supports Power Delivery revision 3.0 with power rules of 5v, 9v, 15v, and 20v supports chargers rated at 45W or bigger. It also backward compatible with PD 2.0.

Surface Book 3 USB-C Info

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