1. Introduction
The MAIWO M.2 NVME SSD Adapter Expansion Card (Model KT058) allows you to connect an M.2 NVMe Solid State Drive (SSD) to your computer's PCI Express (PCIe) slot. This adapter provides high-speed data transfer capabilities and features an aluminum heatsink for efficient heat dissipation, ensuring optimal performance and longevity of your SSD. It also includes an RGB lighting design for aesthetic enhancement within your PC case.
2. Specifications
| Feature | Description |
|---|---|
| Brand Name | Maiwo |
| Model Number | kt058 |
| Type | M.2 SSD To PCI-E (NVMe to PCIe) |
| Interface Type | PCI Express |
| PCIe Version | PCI-E 4.0/3.0 |
| Data Transfer Speed | Up to 64Gbps |
| Supported PCIe Slots | X4, X8, X16 |
| Supported SSDs | M-key NVMe SSDs (2230, 2242, 2260, 2280) |
| Cooling | Aluminum cooler with heat-dissipating silicone |
| Lighting | Colorful Breath Light (RGB) |
| Package | Yes |
| Origin | Mainland China |
3. Package Contents
Please check the package for the following items:
- MAIWO M.2 NVME SSD Adapter Card (KT058)
- Aluminum Heatsink
- Heat-dissipating Silicone Pad
- Mounting Screws
- Mini Screwdriver
4. Setup and Installation
Before installation, ensure your SSD is an M.2 NVMe type with an M-Key connector. This adapter supports SSD sizes 2230, 2242, 2260, and 2280.

Figure 1: Compatibility overview showing supported M.2 NVMe SSD sizes (2230, 2242, 2260, 2280), M-Key requirement, and components like the aluminum alloy case and heat-dissipating silicone.
Installation Steps:

Figure 2: Visual guide for installing the M.2 NVMe SSD onto the adapter card and then into the PC.
- Unfix Screws: Unfix the screws on the bottom of the adapter card. Assemble your NVMe SSD onto the card, ensuring it aligns with the NVMe icon. Then, unfix the screws on the top.
- Install Silicon Lug and SSD: Take out the silicon plug from the package. Press the plug into the matched SSD size hole on the adapter card. Rotate the plug to fix the SSD securely in place.
- Fix Heat Sink: Assemble the aluminum heat sink onto the adapter card using the four screws and the mini screwdriver provided.
- Connect to Computer: Fix the assembled adapter card into an available PCIe X4, X8, or X16 slot on your motherboard. Ensure it is compatible with the physical slot size. Attention: This adapter does not support PCIe X1 or standard PCI slots.

Figure 3: Diagram showing support for PCIe X4, X8, and X16 slots, and explicitly indicating that standard PCI slots are not supported.
5. Operating Instructions
New Hard Disk Format (Windows):
After physical installation, a new SSD typically needs to be initialized and formatted before it can be used by the operating system.
- Access Disk Management:
- Right-click on the 'Start' button (or 'This PC' / 'Computer').
- Select 'Disk Management'.
- Initialize Disk:
- In Disk Management, you should see your new SSD listed as 'Disk [Number]' and 'Unallocated'.
- Right-click on the disk number (e.g., 'Disk 1') and select 'Initialize Disk'.
- Choose a partition style: MBR (Master Boot Record) or GPT (GUID Partition Table). For SSDs 2TB or smaller, MBR is generally fine. For SSDs larger than 2TB, GPT is required. Click 'OK'.
- Create New Simple Volume:
- Right-click on the 'Unallocated' space of your new SSD.
- Select 'New Simple Volume...'.
- The New Simple Volume Wizard will appear. Click 'Next'.
- Specify the volume size. You can use the maximum available size or create smaller partitions. Click 'Next'.
- Assign a drive letter (e.g., D:, E:). Click 'Next'.
- Format the partition: Choose a file system (NTFS is standard for Windows), allocation unit size (default is usually fine), and optionally give the volume a label. You can perform a quick format. Click 'Next'.
- Review your settings and click 'Finish'.
Your new SSD should now appear in 'This PC' / 'Computer' and be ready for use.
RGB Lighting:
The adapter card features an integrated RGB lighting system that provides a colorful breathing light effect when installed and powered on. The lighting cycles through various colors automatically.
Video 1: Demonstration of the MAIWO M.2 NVMe SSD Adapter Card with RGB lighting installed in a PC, showcasing the lighting effects, installation process, and speed test results for different models.
6. Maintenance
- Keep Clean: Periodically clean your PC case to prevent dust buildup on the adapter card and SSD, which can hinder heat dissipation. Use compressed air for best results.
- Avoid Static: Always handle the adapter card and SSD with care, preferably in an anti-static environment, to prevent damage from electrostatic discharge.
- Secure Installation: Ensure the adapter card is firmly seated in the PCIe slot and all screws are tightened to prevent movement or disconnections.
7. Troubleshooting
- SSD Not Detected:
- Ensure the adapter card is fully seated in the PCIe slot.
- Verify the M.2 NVMe SSD is correctly installed on the adapter card.
- Check your motherboard's BIOS/UEFI settings to ensure the PCIe slot is enabled and configured correctly (e.g., PCIe bifurcation settings if applicable, though usually not needed for a single drive).
- Ensure the SSD is initialized and formatted in Disk Management (see Operating Instructions).
- Test the adapter card with another known good M.2 NVMe SSD, or test your SSD in another compatible slot/adapter if possible.
- Slow Performance:
- Ensure the adapter is installed in a PCIe X4, X8, or X16 slot that supports the full bandwidth (PCIe 3.0 or 4.0). Using a slower PCIe slot or one sharing bandwidth with other devices can reduce performance.
- Verify your M.2 NVMe SSD is operating at its rated speed.
- Check SSD temperatures; overheating can cause throttling. The aluminum heatsink should help mitigate this.
- Ensure your system drivers (chipset, NVMe controller) are up to date.
- RGB Lights Not Working:
- Ensure the adapter card is properly installed and receiving power from the PCIe slot.
- Check for any physical damage to the RGB components.
8. User Tips
- This adapter generally works well without the need for additional software or drivers, leveraging standard NVMe and PCIe protocols.
- For optimal performance, ensure your motherboard's PCIe slot supports the highest generation (e.g., Gen3 or Gen4) that your SSD and adapter are capable of.
9. Warranty and Support
This MAIWO product comes with a standard manufacturer's warranty. For specific warranty terms, duration, and support inquiries, please refer to the documentation provided with your purchase or contact your retailer/manufacturer directly. Keep your proof of purchase for warranty claims.