2.5-inch USB 3.0 External Hard Drive Enclosure, 5Gbps Transfer Speed, Supports up to 4TB

Looking for a slim, plug-and-play USB 3.0 enclosure to turn a 2.5-inch SATA hard drive or SSD into a portable external drive? This ABS hard drive enclosure supports transfer speeds of up to 5Gbps over USB 3.0 Micro-B, fits drives up to 4TB, and measures just 128×80×15mm for easy portability. Includes a 0.3m USB data cable. Black. Browse more in our computer accessories and gaming collection.

Key Features

• USB 3.0 with 5Gbps Transfer Speed: USB 3.0 Micro-B interface delivers up to 5Gbps data transfer, significantly faster than USB 2.0 for large file transfers and backups
• Supports Up to 4TB: Compatible with 2.5-inch SATA hard drives and SSDs up to 4TB capacity
• Slim 128×80×15mm Profile: Compact and lightweight at 170g, easy to carry in a bag or pocket alongside a laptop
• ABS Plastic Construction: Durable, lightweight ABS shell protects the drive from everyday bumps and scratches
• 0.3m USB Cable Included: Data cable included in the package so you can start using the enclosure immediately
• Plug-and-Play: No drivers required for most operating systems, connect via USB and the drive is recognised automatically
• Black Finish: Clean, understated black design that suits any desk or bag

Technical Specifications

• Model: 2521U3
• Material: ABS plastic
• Color: Black
• Interface: USB 3.0 Micro-B
• Transfer Rate: Up to 5Gbps
• Supported Drive Size: 2.5-inch SATA (HDD or SSD)
• Maximum Supported Capacity: 4TB
• Dimensions: 128 × 80 × 15mm
• Weight: 170g
• Cable Length: 0.3m
• Package Contents: 1 x Hard Drive Enclosure, 1 x USB Data Cable

Who This Is For

• Anyone who has upgraded their laptop to an SSD and wants to repurpose the old hard drive as a portable external drive
• PC builders and upgraders who want a slim, portable enclosure for a spare 2.5-inch SATA drive or SSD
• Students and professionals who need a compact, fast external drive solution for backups, file transfers, and portable storage
• Anyone who wants to access data from a 2.5-inch drive without installing it internally in a computer
• Gift buyers looking for a practical computer accessory for a student, gamer, or home office user

How to Use

Open the enclosure by sliding or removing the cover according to the included instructions. Insert a 2.5-inch SATA hard drive or SSD into the drive bay and connect it to the SATA connector inside the enclosure. Close and secure the enclosure. Connect the included 0.3m USB Micro-B cable from the enclosure to a USB 3.0 port on your computer. The drive will be recognised automatically on most operating systems without additional drivers. Format the drive if required before first use. To safely disconnect, eject the drive through your operating system before unplugging the cable.

Frequently Asked Questions

Is it compatible with both HDDs and SSDs?
Yes. The enclosure supports any standard 2.5-inch SATA hard drive (HDD) or solid state drive (SSD) up to 4TB. It is not compatible with NVMe or M.2 drives.

Does it work with the KINGDIAN S280 SSD?
Yes. The KINGDIAN S280 is a 2.5-inch SATA SSD and is compatible with this enclosure. Together they make a complete portable SSD solution.

Does it require drivers?
No. The enclosure is plug-and-play on Windows, macOS, and Linux for most operating systems. No additional drivers are required in most cases.

Is USB 3.0 backward compatible with USB 2.0 ports?
Yes. The enclosure will work when connected to a USB 2.0 port, but transfer speeds will be limited to USB 2.0 rates (up to 480Mbps). For full 5Gbps speeds, connect to a USB 3.0 port.

How long does delivery take?
Delivery timelines depend on your location and the shipping method selected at checkout. Estimated delivery times are shown on the product and checkout pages.

At EX-STOCK, every product in our computer accessories and gaming collection is sourced from verified suppliers and held to consistent quality standards. We back every purchase with a 90-day return policy for added peace of mind, and our team is here if you have questions before or after your order arrives. Reliable delivery, transparent service, and products that do what they say.