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Baseus SpaceMate Win Review 2026 - Specs, Pros & Cons
The Baseus SpaceMate (Win) is an 11-in-1 USB-C docking station built around a compact vertical tower that can drive up to three 4K displays from a single cable. It ships with four video outputs - two HDMI and two DisplayPort 1.4 - and uses Display Stream Compression (DSC) to push pixels across all of them without needing a DisplayLink driver. The catch is that your laptop needs to support DSC for the full triple-display experience at 4K@30Hz, or dual 4K@60Hz. Without DSC, you top out at two 4K@30Hz or one 4K@60Hz. The rest of the port lineup covers the essentials: one USB-C and two USB-A ports at 10Gbps, one USB-A 2.0 port for mice or keyboards, Gigabit Ethernet, a 3.5mm combo jack, and a USB-C power input that accepts up to 100W from your own charger. Baseus does not include a power adapter in the box, so plan on using your laptop charger through the dock. In testing, the dock passes roughly 72W to the laptop after its own 15W consumption. The tower design stands about 4.5 inches tall with a built-in braided USB-C cable that runs about 2.5 feet. There is also a magnetic adhesive base if you want to stick the dock to your desk, plus a button on top that locks your Windows screen with one tap. A small LED display on the front lights up icons for each occupied port. At $139.99, it sits in the mid-range for USB-C docks with triple display capability. The main limitation is macOS support: while the dock physically works with Macs, you are limited to a single external display unless your Mac supports native multi-display through USB-C, which base Apple Silicon chips do not.
Pros & Cons
What We Like
- Triple 4K display output from a single USB-C cable with DSC-capable laptops
- Compact aluminum tower design that takes minimal desk space and stays cool under load
- Four video outputs (2x HDMI + 2x DisplayPort) give flexible monitor connection options
- Built-in screen lock button and LED port status indicators
- 10Gbps USB-C and USB-A ports for fast data transfers
- Competitive pricing at $139.99 for a triple-display capable dock
What Could Be Better
- Storage performance trails competing docks, with PCMark 10 showing 113.2MB/s vs 138.9MB/s on rivals
Workaround: For maximum transfer speeds, connect fast external drives directly to your laptop's USB-C port rather than through the dock.
- Power adapter not included despite requiring external power for charging
Workaround: Use your existing laptop USB-C charger (100W recommended) through the dock's PD input port.
- Triple display runs at 30Hz which is not comfortable for extended use or any motion-heavy content
Workaround: Use dual 4K@60Hz for the best daily experience. Reserve triple display for situations where you genuinely need three screens at lower refresh rates.
- Only passes about 72W to the laptop from a 100W charger, which is insufficient for power-hungry 15 to 16-inch laptops
Workaround: If your laptop requires more than 72W, charge it directly when the battery is low and use the dock for peripherals and displays.
- No SD or microSD card reader
Workaround: Use a separate USB card reader connected to one of the dock's USB-A or USB-C ports.
- macOS limited to single display on base Apple Silicon chips
Workaround: Mac users needing multiple displays should consider the Baseus SpaceMate MAC version or a Thunderbolt 4 dock with DisplayLink.
Display Support
Ports & Connectivity
USB Ports
Video Outputs
Network
Audio
Full Specifications
| General | |
| Manufacturer | Baseus |
| Model | BS-OH137 |
| Release Date | 2024-06 |
| MSRP | $139.99 |
| Connectivity | |
| Host Connection | USB-C |
| Max Data Rate | 10 Gbps |
| Driver Required | No (native) |
| Display Output | |
| Max Displays | 3 |
| 1x Display | 3840x2160 @ 60Hz (Single 4K@60Hz via any HDMI or DisplayPort output. Works with or without DSC.) |
| 2x Display | 3840x2160 @ 60Hz (Dual 4K@60Hz using HDMI + DisplayPort. Requires DSC-capable host laptop.) |
| 2x Display | 3840x2160 @ 30Hz (Dual 4K@30Hz without DSC support on the host laptop.) |
| 3x Display | 3840x2160 @ 30Hz (Triple 4K@30Hz using a mix of HDMI and DisplayPort outputs. Requires DSC-capable host. Refresh rate drops to 30Hz across all displays.) |
| Ports (8+ total) | |
| USB-C 3.2 | 1x |
| USB-A 3.2 | 2x |
| USB-A 2.0 | 1x |
| HDMI 2.0 | 2x |
| DisplayPort 1.4 | 2x |
| Ethernet (RJ45) | 1x 1 Gbps |
| Audio (3.5mm-combo) | 1x |
| Power | |
| Power Input | USB-C |
| Laptop Charging | Up to 85W |
Compatibility
Full support including triple display with DSC-capable hardware. Plug and play, no driver installation required.
Basic connectivity works. Limited to single external display on base Apple Silicon chips (M1, M2, M3, M4). Multi-display requires M1 Pro/Max or later.
Basic USB and single display output should work. Multi-display not guaranteed.
Known Issues
Limited to single external display
Reduced multi-display capability
Potential compatibility issues
Our Verdict
Good
The Baseus SpaceMate Win hits an interesting spot in the USB-C dock market. The tower design is genuinely well-built, the aluminum chassis stays cool under load, and having four video outputs in a $140 dock is unusual. The screen-lock button and LED port indicators are a neat touch, though they feel more like nice-to-haves than must-haves. Where the dock struggles is raw performance. PCWorld measured storage throughput at 113.2MB/s via PCMark 10, which trails competing docks in the same price bracket. The 72W power passthrough to your laptop is also lower than the 100W input would suggest - the dock itself consumes about 15W, and real-world delivery falls short of what power-hungry 15-inch laptops need. If your machine charges at 65W or less, this is fine. If you need 90W or more, look elsewhere. The triple-display feature is the headline selling point, and it works, but only if your laptop supports Display Stream Compression. On DSC-capable hardware like Intel 12th-gen and newer or Nvidia 30-series GPUs, you get three 4K monitors at 30Hz or two at 60Hz. Without DSC, you lose a display. The 30Hz refresh rate across three monitors is workable for productivity but not comfortable for anything involving motion. For most people, dual 4K@60Hz is the more practical setup. Compared to the Baseus Nomos NU1 Air Win at $100, the SpaceMate gives you an extra display output, DisplayPort connections, and a sturdier tower build, but trades away the card readers. Against something like the Targus DOCK570USZ at a similar price, the SpaceMate wins on build quality but loses on raw port count. If you want a good-looking compact dock with triple display potential at a fair price, the Baseus SpaceMate Win delivers. Just go in knowing the performance numbers are middle of the pack.