Microsoft SurfaceTB4 Dock Commercial Black T8I-00008

USB4®/Thunderbolt™ 4 high-speed ports

Maximise performance by plugging in the USB4®/Thunderbolt™ 4 cable to power your device, connect up to two 4K monitors at 60Hz,1 and transfer data and files at up to 40Gbps—four times faster than USB 3. 

Connections:

165 W power supply (up to 96 W passthrough)

Thunderbolt™ 4 Cable with LED charging indicator (80 cm)

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

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

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

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

1 Ethernet (2.5 Gbit/s)

3.5 mm audio jack

Security lock support (Kensington compatible)

Screw nut for desk mounts

Compatible with devices with USB-C® 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® connection supports one 4k external display at up to 60 Hz (when supported by device and display)

Not compatible devices:

Surface Duo

Surface Duo 2

Technical Specifications