CompatibilityDesigned for devices with USB-C Footnote® with USB 4.0/Thunderbolt 4 port:

Surface Laptop 5

Surface Laptop Studio

Surface Pro 8

Surface Pro 9 (Intel/Wi-Fi)

Thunderbol t 4 connection supports two 4k external displays at up to 60hz (when supported by device and display)Compatible with devices with USB-C Footnote® port:

Surface Pro 9 with 5G

Surface Pro 7+

Surface Pro 7

Surface Pro X

Surface Laptop 4

Surface Laptop 3

Surface Laptop Go 2

Surface Laptop Go

Surface Go 3

Surface Go 2

Surface Book 3

Surface Studio 2+ (no charging)

USB-C Footnote® connection supports one 4k external display at up to 60hz (when supported by device and display)Not compatible devices:

Surface Duo

Surface Duo 2

Dimensions5.91" x 2.95" x 0.84" (150 mm x 75 mm x 21.3 mm)Weight0.9 lb (410 g)Connections

165 W power supply (up to 96W passthrough)

Thunderbolt 4 Cable with LED charging indicator (80 cm)

1 front-facing USB-A (USB 3.1 Gen 2, 7.5W)

1 front-facing USB-C Footnote® (USB 4 Thunderbolt 4, video display enabled, 15W)

2 rear-facing USB-A (USB 3.1 Gen 2, 7.5W)

2 rear-facing USB-C Footnote® (USB 4 Thunderbolt Footnote 4, video display enabled, 15W)

1 Ethernet (2.5Gbit/s)

3.5 mm audio jack

Security lock support (Kensington compatible)

Screw nut for desk mounts

Compatible with Cable Matters Desk Mount for Surface Thunderbolt 4 Dock Footnote1

What’s in the boxSurface Thunderbolt 4 Dock 165W Power SupplyManageabilityFor supported host devices:

Surface Enterprise Management Mode for Dock Footnote2

Media Access Control (MAC) address passthrough Footnote2

Firmware update through Windows Update and Surface app

Wake on LAN from Modern Standby

AccessibilityTactile indicators for easily locating portsSustainabilitySurface Thunderbolt 4 Dock and PSU enclosures (excluding AC cable) are attributed to 20% ocean-bound plastic Footnote3 Sustainable Products & Solutions | Microsoft CSR