Overview Summary
The UGREEN CM321 USB 3.0 to SATA Converter offers a fast and reliable way to connect 2.5 inch SATA HDDs and SSDs to your PC, laptop, gaming console, or smart TV. With USB 3.0 transfer speeds up to 5Gbps, this compact adapter is ideal for backups, data recovery, storage upgrades, and external drive access without needing extra power or drivers.
Built for convenience and portability, the CM321 supports plug-and-play functionality across Windows, macOS, Linux, and gaming consoles including PS5 and Xbox. Its lightweight design and UASP support help deliver faster performance for SSD users while maintaining stable file transfers. Buy now and simplify your storage setup with a dependable USB to SATA solution.
Performance tier: Mid-range high-speed storage adapter
Uses: External SSD access, HDD data recovery, laptop drive upgrades, file transfers, console storage expansion, backups, portable storage connectivity Overview
The UGREEN CM321 USB 3.0 to SATA Converter is built for users who need fast and convenient access to 2.5-inch SATA HDDs and SSDs. Designed for smooth file transfers, quick backups, and simple drive access, this compact adapter connects directly through a USB-A port without requiring additional drivers or power adapters. Whether you are upgrading storage, recovering files from an old laptop drive, or expanding console storage, the CM321 offers a reliable and portable solution with high-speed USB 3.0 performance.
Description
The UGREEN CM321 USB-A to SATA converter delivers a simple way to connect 2.5-inch SATA hard drives and SSDs to laptops, desktop PCs, gaming consoles, routers, and smart TVs. Supporting transfer speeds up to 5Gbps with UASP acceleration, it helps reduce waiting time during backups and large file transfers. Its lightweight design, plug-and-play setup, and support for drives up to 6TB make it ideal for home users, professionals, and gamers looking for fast external storage access. Part Number / SKU: CM321-70609.
Features
Fast USB 3.0 Performance for Everyday Storage Tasks
Built with USB 3.0 connectivity, the UGREEN CM321 offers transfer speeds up to 5Gbps, allowing large files, videos, games, and backups to move quickly between devices. When paired with SATA III SSDs, the adapter also benefits from UASP technology for improved throughput and lower latency during demanding transfers.
TRIM support further improves SSD efficiency by maintaining long-term performance during continuous use. This makes the adapter suitable for content creators, IT technicians, gamers, and anyone handling large data transfers regularly.
Key performance advantages include:
- USB 3.0 transfer speeds up to 5Gbps
- SATA III interface support up to 6Gbps
- UASP acceleration for improved transfer efficiency
- TRIM compatibility for SSD optimization
- Stable and reliable data communication
Simple Plug-and-Play Connectivity
The CM321 SATA converter is designed for quick deployment with no technical setup required. Simply connect a compatible 2.5-inch SATA drive and plug the USB connector into a computer or console. The adapter is powered directly through the USB port, eliminating the need for bulky external power supplies.
Hot-swapping support allows drives to be connected or removed without restarting the system, making it practical for technicians, office environments, and users frequently moving data between systems.
Practical highlights:
- No drivers required
- USB bus-powered operation
- Hot-swap compatible
- Portable 50cm cable design
- LED activity indicator
Wide Compatibility Across Devices and Platforms
The UGREEN CM321 USB to SATA adapter supports a broad range of operating systems and devices, making it suitable for both personal and professional environments. It works with Windows, macOS, Linux, and ChromeOS systems while also supporting popular gaming consoles and media devices.
Compatible devices include:
- Desktop PCs
- Laptops
- Smart TVs
- Routers
- PlayStation 5
- PlayStation 4
- Xbox One
- Xbox 360
Supported drive types:
- 2.5-inch SATA HDDs
- 2.5-inch SATA SSDs
- SATA I, SATA II, and SATA III drives
Unsupported devices:
- 3.5-inch SATA drives
- IDE drives
Reliable Storage Expansion and Data Recovery
This USB 3.0 SATA converter is especially useful for recovering files from older drives, cloning SSDs, expanding gaming storage, or reusing spare laptop drives as portable external storage. With support for capacities up to 6TB, the adapter is capable of handling modern high-capacity drives without issue.
The built-in auto-sleep mode helps reduce unnecessary power usage by placing the drive into standby after inactivity, while S.M.A.R.T monitoring support assists with tracking drive health and performance over time.
Technical Details
Important specifications for the UGREEN CM321-70609:
- USB Connector: USB-A Male
- Drive Interface: SATA III 7+15 Pin Female
- Interface Type: USB 3.0 to SATA III
- Maximum Drive Capacity: Up to 6TB
- Cable Length: 50cm
- Data Transfer Speed: Up to 5Gbps
- Product Weight: 100g
- Dimensions: 12 x 12 x 2cm
- Plug and Play Support: Yes
- External Power Required: No
Package Contents
Inside the box:
- UGREEN CM321 USB 3.0 Type-A to 2.5-inch SATA Converter
Why Choose the UGREEN CM321 USB to SATA Adapter
The UGREEN CM321 combines speed, portability, and broad compatibility into a compact storage accessory suitable for modern workflows. Its high-speed USB 3.0 connection, reliable SATA support, and easy plug-and-play functionality make it an effective solution for storage expansion, file recovery, SSD upgrades, and portable drive access.
With Part Number CM321-70609, this adapter is a practical choice for users who want dependable external drive connectivity without unnecessary complexity.
Specifications
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Specifications |
| Product Code | CM321-70609 |
| USB Connector | USB-A Male |
| Drive Connector | SATA III (7+15 Pin) Female |
| Interface Type | USB 3.0 to SATA III |
| Supported Drive Type | 2.5" SATA HDD / SSD |
| Supported SATA Standards | SATA III / SATA II / SATA I |
| Maximum Supported Capacity | Up to 6TB |
| USB Data Transfer Speed | Up to 5Gbps |
| SATA Interface Speed | Up to 6Gbps |
| Data Transfer Technology | UASP Enabled |
| TRIM Support | Yes |
| Plug & Play | Yes |
| Driver Required | No |
| Power Source | USB Bus Powered |
| Hot Swap Support | Yes |
| LED Indicator | Yes |
| Auto Sleep Function | Yes (after approximately 3 minutes of inactivity) |
| M.A.R.T Monitoring Support | Yes |
| Operating System Compatibility | Windows, macOS, Linux, ChromeOS |
| Device Compatibility | PC, Laptop, Smart TV, Router, PS5, PS4, PS3, Xbox One, Xbox 360 |
| Drive Compatibility | 2.5" SATA HDD and SSD only |
| Unsupported Devices | 3.5" SATA Drives, IDE Drives |
| Cable Length | 50cm |
| Product Weight | 100g |
| Product Dimensions | 12 x 12 x 2cm |
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