Description
Instantly upgrade your storage with blazing-fast USB 3.0 speeds; connect your 2.5" SATA drive to any computer or console.
Quick Specs
- Access your 2.5" SATA HDD or SSD with ease through a USB-A 3.0 port.
- Enjoy rapid data transfer speeds of up to 5Gbps for quick file access and transfers.
- Benefit from enhanced performance with UASP support and TRIM compatibility.
- Connect and play without delays; no drivers or external power required.
- Universally compatible with Windows, macOS, Linux, and popular gaming consoles.
Unlock the potential of your 2.5" SATA drives with the UGREEN CM321 USB 3.0 to SATA converter, a tool forged for those who demand speed and simplicity in their digital workflow.
This USB 3.0 to SATA converter is more than just an adapter; it is a conduit to faster data access, designed for the modern user who needs to quickly connect or transfer files from traditional hard drives or solid-state drives. Whether you are a professional managing large datasets, a gamer expanding your console's storage, or a home user looking to retrieve data from an old drive, this hard drive reader offers a direct and efficient solution. Its robust construction ensures reliability, while its plug-and-play functionality makes it accessible to users of all technical levels. Experience seamless integration and superior performance, cutting through the complexities of data management with this essential external hard drive adapter.
Elevate your storage experience with unparalleled speed
The UGREEN CM321 leverages the power of USB 3.0 to deliver data transfer speeds of up to 5Gbps. This is a significant upgrade over older USB standards, meaning you can transfer large files, back up critical data, or load games much faster. The external hard drive adapter is also equipped with UASP (USB Attached SCSI Protocol) support, which optimises command transmission and allows for greater throughput, especially when paired with a high-speed SATA III SSD. For SSD users, TRIM support ensures that performance remains consistent over time by managing unused data blocks effectively. This combination of technologies ensures that your drive performs at its best, not just for initial setup, but for sustained, demanding use.
Effortless connectivity for every user
Designed with user convenience at its core, the CM321 is a true plug-and-play USB 3.0 to SATA converter. Simply connect your 2.5" SATA drive to the converter, then plug the USB-A connector into your computer, laptop, or compatible console. No drivers are needed, and no external power supply is required; the converter draws its power directly from the USB bus. This makes it incredibly portable and simple to use on the go or for quick data recovery tasks. Hot-swapping is also supported, allowing you to connect or disconnect drives without needing to restart your system, further enhancing its practicality for dynamic storage needs.
A versatile hard drive reader for your digital arsenal
This USB 3.0 to SATA converter is engineered for broad compatibility. It supports all 2.5" SATA HDDs and SSDs, including those adhering to SATA III, SATA II, and SATA I standards. Whether you are reviving an old laptop drive, expanding your PlayStation 5 or Xbox One storage, or connecting a drive to your smart TV for media playback, this external hard drive adapter is up to the task. Its capacity support up to 6TB ensures it can handle even the most extensive storage requirements. The included auto-sleep function helps to conserve energy and prolong the life of your connected drive by powering down after a period of inactivity, while S.M.A.R.T monitoring support allows for proactive drive health checks.
Features
- Expand your storage capacity instantly by connecting any 2.5" SATA HDD or SSD via a simple USB-A port, functioning perfectly as a hard drive reader.
- Achieve rapid data transfers up to 5Gbps with this USB 3.0 to SATA converter, significantly reducing time spent on file operations.
- Enhance drive performance and longevity with UASP support and TRIM compatibility for SSDs, making it a superior external hard drive adapter.
- Experience true plug-and-play convenience with no need for drivers or external power sources when using this USB 3.0 to SATA converter.
- Seamlessly integrate with a wide range of devices, including PCs, laptops, and gaming consoles like PS5 and Xbox, acting as a universal hard drive reader.
- Keep an eye on your drive's health with S.M.A.R.T monitoring and benefit from power-saving auto-sleep functionality on this external hard drive adapter.
- Transfer data reliably between systems, supported by USB 3.0, USB 2.0, SATA III, SATA II, and SATA I interfaces, solidifying its role as a versatile USB 3.0 to SATA converter.
Specifications
- 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 × 12 × 2cm
What's in the Box
- UGREEN CM321 USB-A 3.0 to 2.5" SATA Converter ×1
Why UGREEN
UGREEN is dedicated to empowering your digital life with reliable and innovative accessories. For South African consumers, UGREEN offers accessible, high-performance solutions that bridge the gap between devices and data. Trust UGREEN to connect your world with quality and speed, especially with essential tools like our USB 3.0 to SATA converter.
Payment methods

Refund Policy
Returns Policy
Returns:
If a client is not satisfied with a purchase, it can be returned within seven days of the delivery for a full refund, less the shipping costs. Full refunds will only be issued if products are returned unopened and with all packaging and any other materials that were part of the original purchase. The following restriction will apply for returns:
- Should an opened product be returned, a 20% re-stocking fee will be charged, provided that all the original packaging and all materials are provided with it.
- Please note that we as Raion Connect (PTY) Ltd will not accept any items back for credit or replacement if the packaging is not complete, this includes and is not limited to boxes, documentation, cables, accessories, etc
- Goods returned in opened packaging need to be returned in a condition that is fit for resale. Software and consumables can only be returned if they have not been opened.
- Certain hardware items and all custom/special orders may only be returned for replacement and not for refund and will incur a 20% handling fee.
- Electronic license cannot be returned, therefore client need to ensure they are purchasing the correct item before concluding the transaction, if further information is required around the item, please contact us on shop@raioncx.co.za.
- All products being shipped back to Raion Connect should be carefully packed in protective materials where necessary. The package should have the order number and return address clearly marked.
- Should a product be damaged while being shipped to our offices; Raion Connect will not be liable for the damages. It is recommended to insure any items that you send to us.
Replacements:
All products sold by Raion Connect (PTY) Ltd are covered under our 7 day guarantee against defects. Items may be returned for refund or replacement subject to manufacturer and/or Raion Connect (PTY) Ltd restrictions.
Defective items may be returned for refund or replacement subject to the following restrictions:
- All products must be returned in original condition including packaging, documentation, warranty cards, manuals, and accessories.
- Software is non-refundable unless returned unopened in their original packaging with documentation. Where the license key is exposed on software packages we will not accept the return of these packages.
- All returns must be shipped freight prepaid.
- Any returns found to be non-defective are subject to a restocking fee of 15% and all non-product related fees (shipping, transaction and insurance) are not refundable.
- Delivery fees will not be refunded for returns or for collecting of faulty items
- The manufacturer warranty will not apply if the product shows evidence of:
- impact, sand, liquid or moisture damage
- dropping, mishandling, or tampering
- battery or chemical corrosion
- damage caused by connected equipment
- use contrary to the applicable instruction manual
- wrong configuration of equipment
- Unaccredited third party repairs, configuration or maintenance on equipment.
- Modification of any parts or enhancement not approved by the manufacturer
Stock availability
- We are not a stock holding company and the stock availability for some of the items shown on our eCommerce site are from lists that are imported every morning or when available from suppliers.
- Stock quantities are thus a reflection of the previous days stock count at close of business.
- Although we will try our utmost to keep stock availability up to date we cannot be held responsible if a product becomes out of stock with our suppliers but our site still shows availability.
- A lot of the products on our eCommerce site shows "Limited Availability". For these products we are not sure of the availability of stock from our suppliers and will need to revert to you are the delivery ETA.
Shipping
- Shipping costs are calculated on the volumetric weight.
- Couriers don’t give an exact time of day for the delivery but will deliver between 8am and 5pm, Monday to Friday.
- No Deliveries will take place on weekends or public holidays
- Deliveries are made via courier (Door to Door)
- The couriers require someone to be at the address provided to accept the delivery otherwise the goods will be returned and this will delay you receiving your goods on time.
- Provide contact numbers and contact persons receiving the goods
- No deliveries to a Postal Box
- Delivery ETA’s depend on stock availability but you will be informed if the item you require is out of stock and may take longer than the above lead times.
- Orders are processed from when the payment is received and reflects in our account.
- We do not deliver outside of South Africa, but you may arrange for a courier service to collect from us or an appointed collection point when the goods have been invoiced and ready for collection.
- Orders placed on weekends or public holidays are processed the following business day.
- Raion Connect reserve the right to part ship goods on all orders to the customer and to invoice each shipment separately, unless otherwise stipulated by the customer. This is to make sure that the customer receive their stock in a fast and efficient manner..
