USB 3.0 SuperSpeed to Dual SATA External Hard Drive Docking Station with Cloning for 2.5in or 3.5in HDD

Model Number: U339-002

  • Read and Write to two drives simultaneously
  • Accepts 2.5" or 3.5" SATA drives up to 4TB
  • Docking functionality compatible with Windows, MAC, and Linux systems

Tripp Lites U339-002, USB 3.0 to SATA Dual Hard Drive Docking / Cloning Station, allows two SATA 2.5in or 3.5in hard drives (HDD) or solid state drives (SSD) to be connected simultaneously to a computer through USB. Supports 3.5" drives up to 4TB. Off-line cloning allows hard drive duplication without being connected to a computer.

Utilizing SuperSpeed USB 3.0, this docking station provides data transfer rates of up to 5 Gbps, but is also backward compatible with USB 2.0 systems (data transfer rates up to 480 Mbps).

Key Features

  • Dual SATA docking station enables the connection of two 2.5” or 3.5” hard drives via a computer’s USB port.
  • Easy set-up eliminates the need for time-consuming internal installation and facilitates access to a hard drive’s contents.
  • Offline cloning functionality allows hard drive duplication with the touch of a button – a host computer connection is not needed.
  • An LED progress bar displays cloning status.
  • Included FNet CloneDrive software allows for hard drive duplication via a connected Windows® computer for added flexibility.
  • Supports USB 3.0 connections with data transfer rates up to 5Gbps.
  • Backwards compatible with USB 2.0 and USB 1.1 standards.
  • Docking functionality compatible with Windows, MAC, and Linux systems

Typical Applications

  • Backup data quickly to an external drive for archiving
  • Transferring data from one hard drive to another
  • Data recovery specialists who need quick access to drives for imaging
  • Technicians who test or benchmark multiple hard drives

System Requirements

  • (x2) 2.5” or 3.5” SATA Hard Drive.
  • Computer with an available USB port. Note: A USB 3.0 port is required to achieve maximum transfer speeds up to 5Gbps. Cloning functionality does not require the U339-002 to be connected to a computer.
  • Docking functionality compatible with Windows, Mac and Linux systems.
  • Online cloning software compatible with Windows only.
  • Offline clone copies data from the master drive to the slave drive, leaving the remaining data unallocated. Windows computers will be able to reallocate the remaining data, whereas Mac and Linux computers will not.

Package Includes

  • U339-002 USB 3.0 to Dual SATA Hard Drive Dock/Cloning Station
  • 4-ft. USB 3.0 Device Cable
  • External Power Supply (Input: 100-240V, 50/60Hz, 1.2A; Output:12V, 4A)
  • FNet CloneDrive Software CD
  • Owner’s Manual


Chromebook Compatible / OSX compatible Yes
Model Type USB-3 superspeed Dual Drive Dock


Certifications CE, FCC, RoHS



SKU: TL-U339-002