Introduction
Thank you for purchasing the GRAUGEAR M.2 NVMe/SATA SSD Docking Station. This device is designed to provide a high-speed, tool-free solution for accessing M.2 NVMe and SATA SSDs. Featuring a built-in cooling fan and USB 3.2 Gen 2 (10Gbps) connectivity, it ensures stable and efficient data transfer while maintaining optimal operating temperatures for your SSDs. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting.

Figure 1: GRAUGEAR M.2 NVMe/SATA SSD Docking Station and accessories.
Safety Information
- Keep the device away from water, fire, and high temperatures.
- Do not attempt to disassemble or modify the device.
- Ensure proper ventilation around the device during operation.
- Use only the provided cables and accessories.
- Avoid dropping or subjecting the device to strong impacts.
- Unplug the device from the power source when not in use or during cleaning.
Package Contents
Please check the package contents to ensure all items are present:
- GRAUGEAR M.2 SSD Docking Station
- USB Type-A to Type-C Cable (x1)
- USB Type-C to Type-C Cable (x1)
- Thermal Pad (x1)
- Aluminum Heatsink (x1)
- SSD Fixing Rubber Pins (x2)
- User Manual
- Guarantee Card

Figure 2: All items included in the product package.
Setup
1. SSD Compatibility
This docking station supports both M.2 NVMe and M.2 SATA SSDs. It is compatible with various M.2 SSD sizes: 2230, 2242, 2260, 2280, and 22110. It also accommodates M.2 SSDs with pre-installed heatsinks.

Figure 3: Supported M.2 SSD form factors and key types.

Figure 4: The docking station is designed to accommodate M.2 SSDs with various integrated heatsinks.
2. SSD Installation (Tool-Free)
The GRAUGEAR docking station features a tool-free design for easy SSD installation.
- If your M.2 SSD does not have a heatsink, you may install the provided thermal pad and aluminum heatsink onto your M.2 SSD.
- Insert the M.2 SSD into the slot on the docking station. Ensure the SSD is fully seated and secured by the internal fixing bracket. The SSD fixing rubber pins help stabilize the SSD.
- Place the transparent protective tube over the SSD and onto the docking station base.
- Connect the docking station to your computer using one of the provided USB cables (Type-A to Type-C or Type-C to Type-C).

Figure 5: Easy installation steps for the M.2 SSD.

Figure 6: The internal SSD fixing bracket ensures stability.
Note: If you are using a brand new SSD, it may need to be initialized and partitioned before it can be recognized by your operating system. Please refer to your operating system's documentation for instructions on disk management.
Operating Instructions
1. Power On/Off
The docking station features a manual power switch. Press the power button located on the side of the unit to turn it on. The blue LED indicator will illuminate, and the cooling fan will activate. To turn off the device, press the power button again.
2. Data Transfer
The docking station supports USB 3.2 Gen 2, offering data transfer speeds of up to 10Gbps. For optimal performance, connect the device to a USB 3.2 Gen 2 compatible port on your computer. When using a SATA protocol SSD, the maximum theoretical transfer speed is 6Gbps.

Figure 7: High-speed data transfer capabilities.
3. Cooling Fan Operation
The built-in 50mm cooling fan automatically adjusts its speed to optimize cooling performance and minimize noise. This active cooling system helps reduce SSD temperatures by up to 60%, preventing thermal throttling and extending the lifespan of your M.2 SSD.

Figure 8: The integrated cooling fan actively dissipates heat from the SSD.
Maintenance
- To clean the device, gently wipe the exterior with a soft, dry cloth.
- Avoid using liquid cleaners or abrasive materials.
- Periodically check the fan area for dust accumulation and clean it carefully with compressed air if necessary to maintain optimal cooling performance.
- Ensure the transparent protective tube is free of dust to allow for proper airflow and visibility.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| SSD not recognized by computer. |
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| Slow data transfer speeds. |
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| Cooling fan not spinning or making unusual noise. |
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| "USB surge" or power error messages. |
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Specifications
| Feature | Description |
|---|---|
| Model Number | G-M2DK-AC-10G |
| Brand | GRAUGEAR |
| Compatible Devices | M.2 NVMe/SATA SSD (B-Key, B+M Key, M-Key) |
| Supported SSD Sizes | 2230, 2242, 2260, 2280, 22110 |
| Max Storage Capacity | Up to 8 TB |
| Data Transfer Rate | Up to 10Gbps (USB 3.2 Gen 2) |
| Chipset | Realtek RTL9210B |
| Cooling System | Built-in 50mm automatic speed control fan |
| Interface | USB Type-C |
| Material | Plastic |
| Product Dimensions | 5.7 x 5.7 x 11.3 cm (2.2 x 2.2 x 4.5 inches) |
| Product Weight | 10 grams (0.35 ounces) |
| Supported OS | Windows, macOS, Linux, Android |

Figure 9: Product dimensions and key features.
Warranty and Support
GRAUGEAR products come with a standard warranty. Please refer to the included Guarantee Card for specific warranty terms and conditions.
Customer Support
If you encounter any issues or have questions regarding your GRAUGEAR M.2 SSD Docking Station, please contact our customer support team.
- For the fastest support, please visit the official GRAUGEAR website for FAQs and contact information.
- When contacting support, please have your product model number (G-M2DK-AC-10G) and purchase details ready.





