Login to My Account   Partners  
Click to change countryUnited States (change)

2.5” USB 3.0 External Enclosure

TU3-S25 (Version v1.0R)

  • Super speed 5Gbps USB 3.0
  • Supports one 2.5” SATA I/II hard drive (sold separately)
  • Compatible with most operating systems
  • Backward compatible with USB 2.0 ports
  • Plug and Play with no software installation required

The TU3-S25 (Version v1.0R) has been discontinued.  For a list of discontinued products, click here.

The 2.5” USB 3.0 External Enclosure, model TU3-S25, supports one 2.5” SATA I or II hard disk drive with storage capacities in excess of 1 Terabyte (hard drive sold separately). Store and transfer content at blazing fast 5Gbps USB 3.0 speeds10 times faster than USB 2.0.

Install a SATA I or II hard drive and connect the enclosure to a 5Gbps USB 3.0 port on your computer. USB 3.0 is backward compatible with USB 2.0 ports. An aluminum housing cools the enclosed hard drive and there is a convenient power button on the front of the enclosure. Save time by transferring large files at breakthrough 5Gbps USB 3.0 speeds.

RoHS Compliant
  • 1 x USB 3.0 Type Micro-B port
  • Backwards compatible with USB 2.0, 1.1, and 1.0 connections
  • Supports all USB speeds: Super speed (USB 3.0: 5Gbps*), High speed (USB 2.0: 480Mbps), Full speed (USB 1.1: 12Mbps), and Low speed (USB 1.0: 1.5Mbps)
  • Supports one 2.5” SATA/SATA II hard drive or Solid State Drive (SSD)
  • Maximum hard drive capacity supported: 2TB
  • Compatible with Windows, Mac, and Linux operating systems**
  • Data transfer LEDs
  • Light weight aluminum housing
  • Sleek and small external enclosure
  • Plug and play support with no driver installation required
  • 2-year limited warranty

*Data is transferred over USB3.0 connections at up to 5Gbps. However actual data throughput may be significantly affected by choice of hard drive, computer system architecture, CPU loading, and other factors.

**3.0 super speeds are based on compatible operating systems.

USB StandardsUSB 3.0
Backwards compatible with USB 2.0, 1.1, and 1.0
External Ports1 x USB 3.0 Type Micro-B port
HD Interface1 x SATA/SATA II
Compatible drives2.5 in. HDD or SSD
HD Capacity2TB (max.)
Supported OSWindows 7 (32/64-bit), Vista (32/64-bit), XP (32/64-bit)
Mac OS X v10.4 to 10.6** Linux
Data RatesSuper speed: 5Gbps* (USB 3.0)
High speed: 480Mbps (USB 2.0)
Full speed: 12Mbps (USB 1.1)
Low speed: 1.5Mbps (USB 1.0)
HD Transfer RatesSATA II: up to 3Gbps
SATA I: up to 1.5Gbps
Power SwitchOn/off
Dimensions (L x W x D)122 x 75 x 15 mm (4.8 x 3 x 0.6 in.)
Weight62.4 g (2.2 oz)
Enclosure MaterialAluminum and PVC
TemperatureOperating: 10C ~ 40C (50F ~ 104F)
Storage: -10C ~ 80C (14F ~ 176F)
HumidityMax. 90% non-condensing
CertificationsCE, FCC
  • TU3-S25
  • Multi-Language Quick Installation Guide
  • CD-ROM (User’s Guide)
  • USB 3.0 Type A to Type Micro-B cable(0.9 m / 3 ft.)