Microsoft 3Q9-00001 – Surface Pro 3 Docking Station
The Microsoft 3Q9-00001 Docking Station transforms your Surface Pro 3 into a full desktop workstation. Designed for seamless connectivity, this dock allows you to plug in external monitors, keyboards, mice, and more with a single magnetic connection. Ideal for professionals working at a desk who want to easily dock and undock their Surface Pro 3 without managing multiple cables.
At-a-Glance Specifications
| Specification | Details | Specification | Details |
| Model Number |
3Q9-00001 |
Device Compatibility |
Surface Pro 3 only |
| Display Outputs |
1 × Mini DisplayPort |
Video Resolution |
Up to 3840 × 2160 @ 30Hz |
| USB Ports |
3 × USB 3.0 · 2 × USB 2.0 |
Audio Out |
3.5mm stereo headphone jack |
| Audio In |
3.5mm microphone input |
Ethernet |
1 × 10/100/1000 Ethernet port |
| Security Slot |
Kensington Lock Slot |
Power Supply |
48W power adapter (included) |
| Docking Interface |
Side connector specific to Pro 3 |
Color |
Black |
Compatibility
| Model | Notes |
| Surface Pro 3 |
✅ Fully supported |
| Surface Pro 4+ |
❌ Not compatible (different connector) |
Please note this dock is designed exclusively for the Surface Pro 3 and will not work with Surface Pro 4, 5, or newer models.
Key Features
- Instant desktop conversion with full connectivity
- Magnetic docking for quick and secure attachment
- Five USB ports for multiple device connections
- Gigabit Ethernet for fast wired networking
- 4K external display support via Mini DisplayPort
- Integrated charging for your Surface Pro 3