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Tripp Lite U339-004 Drive Dock - eSATA, USB 3.0 Host Interface - UASP Support External

4 x HDD Supported - 4 x 2.5"/3.5" Bay

Image(s) and product specifications may not represent actual product and are subject to change.

Web ID: 1036260957
Mfr. Part: U339-004

The U339-004 4-Bay Usb 3.0/Esata To Sata Docking Station Connects Up To Four 2.5- Or 3.5-Inch Sata Hard Disk Drives (Hdd) Or Solid State Drives (Ssd) To An Available Usb Or Esata Port On Your Laptop Or Computer. This Lets You Back Up Important Data, Retrieve Data From An Old Hard Drive, Or Store Information On An External Drive That You Can Take With You To Another Computer.

Not Only Can You Quickly Access Hard Drive Content Without Time-Consuming Internal Installation, You Can Also Clone A Drive To As Many As Three Others Simultaneously. Cloning Does Not Require The U339-004 To Be Connected To A Host Computer. Just Insert The Master Drive Into The Master Bay, Insert The Slave Drive(S) Into The Slave Bay(S), And Press The Clone Button Twice. Red Leds Monitor Cloning Progress. The U339-004 Accepts 2.5- And 3.5-Inch Sata Iii, Ii And I Hard Drives Up To 6 Tb And Will Work With Larger Drives As They Become Available.

This Docking Station Supports Usb 3.0 Data Transfer Rates Up To 5 Gbps, As Well As Esata Rates Up To 6 Gbps. Its Uasp (Usb Attached Scsi Protocol) Feature Reduces Latency And Allows The Cable To Perform Up To 70% Faster When Connected To A Uasp-Enabled Host Controller.

The U339-004 Requires No Software Or Drivers. It'S Compatible With All Usb- And/Or Esata-Enabled Operating Systems And Backward-Compatible With Previous Usb Generations.


Connects Up To 4 Sata Drives To Your Computer'S Usb Or Esata Port

  • Recommended For Backing Up, Retrieving And Storing Large Data Files
  • Supports Usb 3.0 Data Transfer Rates Up To 5 Gbps
  • Supports Esata Data Transfer Rates Up To 6 Gbps
  • Features Uasp For Performance Up To 70% Faster When Connected To Uasp-Enabled Host Controller

Provides Offline Disk Cloning

  • Duplicates A Hard Drive On Up To 3 Others Simultaneously
  • Offline Cloning Requires No Computer Connectio
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General Information
Tripp Lite
Manufacturer Part Number:
Manufacturer Website Address:
Brand Name:
Tripp Lite
Product Model:
Product Name:
U339-004 4-Bay USB 3.0/eSATA to SATA Docking Station
Product Type:
Drive Dock
Technical Information
Number of Hard Drives Supported:
I/O Expansions
Number of Total Expansion Bays:
Number of 2.5"/3.5" Bays:
Network & Communication
UASP Support:
Host Interface:
Host Interface
USB 3.0
Physical Characteristics
Form Factor:
Package Contents:
  • U339-004 4-Bay USB 3.0/eSATA to SATA Docking Station
  • USB 3.0 Cable, 2.5 ft.
  • eSATA Cable, 2 ft.
  • External Power Supply w/NEMA 1-15P plug (Input: 100-240V, 50/60 Hz, 1.2A; Output: 12V, 5A)
  • Owner's Manual
Environmentally Friendly:
Environmental Certification:
Limited Warranty:
3 Year
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