1. Introduction
This manual provides instructions for the WAVLINK SATA to USB Type-C Hard Drive Cable, designed to connect 2.5" SSD/HDD and 3.5" HDD to USB-C equipped devices. It supports data transfer speeds up to 5Gbps and hard drives up to 20TB. A power adapter is included for 3.5" HDDs.

Image: The WAVLINK SATA to USB Type-C Hard Drive Cable connected to a laptop, illustrating its compact design and key features like 20TB support, UASP, Plug and Play, Super Speed, and Type-C connectivity.
2. Package Contents
Verify that all items are present in the package:
- 1 x USB C to SATA Adapter
- 1 x Power Adapter
- 1 x Quick Start Guide

Image: The package contents laid out, including the USB-C to SATA adapter, power adapter, and quick start guide.
3. Setup Instructions
Follow these steps to connect your hard drive:
- Connect the SATA cable: Attach the SATA connector of the adapter to your 2.5" SSD/HDD or 3.5" HDD.
- Connect the Power Adapter (for 3.5" HDDs): If using a 3.5" HDD, connect the included power adapter to the SATA adapter and then to a power outlet. This is crucial for proper operation of 3.5" drives.
- Connect to Host Device: Plug the USB-C connector of the adapter into a USB-C port on your computer or other compatible device.
The blue LED indicator on the adapter will illuminate to show its working status.

Image: Visual instructions showing how to connect the SATA cable to a 2.5" SSD/HDD and then connect the USB-C end to a host computer. A note emphasizes power requirement for 3.5" HDDs.
4. Operating Instructions
The WAVLINK USB C to SATA adapter offers plug-and-play functionality, requiring no additional drivers for most operating systems. Once connected, your drive should be recognized by your device.
Data Transfer and Storage Management
- Accessing Files: Your connected SSD/HDD will appear as an external drive. You can drag and drop files, copy, paste, and manage data as you would with any other storage device.
- Expanding Storage: Use the adapter to add external storage capacity to your computer or other devices.
- Data Backup and Recovery: Facilitates backing up important files or recovering data from old hard drives.
- Hot-Swap Support: The adapter supports hot-swapping, allowing you to connect and disconnect drives without restarting your computer.
Safe Ejection
Always safely eject the drive from your operating system before physically disconnecting the adapter to prevent data corruption or loss.

Image: The adapter connected to a laptop and an external hard drive, symbolizing the process of freeing up storage space on the computer by transferring files.

Image: Four panels showing the adapter being used with a PC, a TV, a gaming console, and a router, demonstrating its versatility across different devices.
5. Compatibility
The USB to SATA converter is designed for broad compatibility:
- Operating Systems: Compatible with Windows (11/10/8/8.1/7/Vista/XP), MacOS, Linux, Chrome, and Android.
- Hard Drives: Supports most 2.5" SATA III/II/I HDD and SSD, as well as 3.5" HDD up to 20TB.
- Devices: Can be used with USB-C equipped devices such as MacBook Pro/Air, ThinkPad, Lenovo Yoga 900, HP Spectre, Samsung S21, and others.
- Mobile Devices: Mobile phones require a USB-C port and support for OTG (On-The-Go) function.

Image: A diagram showing the adapter's compatibility with various devices like PCs, laptops, and mobile phones (with OTG), and different drive types including 2.5" HDD, 3.5" HDD, and 2.5" SSD.
6. Features
- UASP Support: Enhances data transfer speeds for compatible SSDs.
- LED Indicator: A blue LED provides a visual indication of the adapter's operational status.
- Auto Sleep Mode: Features a 3-minute auto sleep mode to conserve energy when inactive.
- Durable Construction: Made from PVC materials for enhanced durability and strength.
- Portable Design: Lightweight and slim design for easy portability.
7. Troubleshooting
Disk Not Detected by System
If the connected disk is not detected by your system:
- For 3.5" Disks: Ensure the DC 12V 2A (or above current) power adapter is correctly connected.
- For New Disks (Windows PC): Right-click "This PC," select "Manage," then go to "Disk Management" to initialize and format the new disk. Refer to your operating system's documentation for detailed instructions on disk formatting.
- Test with Another Disk: If possible, test the WAVLINK device with a different disk to determine if the issue is with the adapter or the original disk.
If you continue to experience issues, please contact WAVLINK support.

Image: A graphic detailing common troubleshooting steps for disk detection issues, including checking power for 3.5" drives, formatting new disks on Windows, and testing with another disk.
8. Specifications
| Model Number | ST345CP |
| Brand | WAVLINK |
| Connector Type | USB Type C |
| Compatible Devices | Laptop, PC, Mobile devices with OTG |
| Supported Drives | 2.5" SATA III/II/I HDD/SSD, 3.5" HDD |
| Max Capacity | Up to 20TB |
| Data Transfer Speed | 5Gbps (USB 3.0) |
| Power Plug Type | Type A - 2 pin (North American) |
| Item Dimensions (L x W x H) | 3.15 x 1.57 x 1.18 inches |
| Item Weight | 0.16 kg |
| Color | Black |
9. Warranty and Support
Warranty Information
This product comes with a Limited Warranty. Please refer to the specific terms and conditions provided with your purchase or on the official WAVLINK website for details regarding warranty coverage and duration.
Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact WAVLINK customer support:
- Phone: +1 8889730883 (UTC-5) Mon - Fri 9AM - 6PM
- Email: Contact@wavlink.com

Image: A graphic displaying WAVLINK's customer support contact details: phone number and email address.