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USB Flash Drives

TransMemory™ U303

Super Speed in Small Design

The TransMemory™ U303 mini flash drive – complete with stylish casing – delivers everything you need to save and share on the move. With a capacity of up to 64 GB, it’s big enough to hold all your favourite memories and most important work. With USB 3.0 capability, you can store and access files faster too. What’s more, the TransMemory™ U303 is just 4.2 cm long, so it fits easily into your wallet, purse or pocket. That way, you’ve got the things that matter most to you everywhere you go, ready for sharing with friends or colleagues.

  • Up to 64 GB capacity
  • Small design
  • High speed
  • Use for: PCs
64 GB 32 GB 16 GB
Choose a capacity that suits you: there are a selection of TransMemory™ U303 mini flash drives available, with a maximum storage space of 64 GB. This will hold over 36,600 standard quality photos, or around 8,000 minutes of web-quality film. The new TransMemory™ USB 3.0 Flash Drive transfers content 2 times faster*1 than USB 2.0! It is part of Toshiba next design storage generation and available in three different capacities: 16, 32, 64GB for your data collection.


With its chic casing and mini design, you’ll want to take the TransMemory™ U303 wherever you go. Stylish and easy to carry, it’s the perfect storage partner for home and work. There’s no need to waste time waiting for it to save or load data either – Super Speed USB 3.0 ensures the TransMemory™ U303 keeps up with your agile lifestyle.


Toshiba is the inventor of flash memory, and has a well-earned worldwide reputation for producing the highest quality in technology.

Product Specifications

  • Capacity

    16 GB / 32 GB / 64 GB

  • Colours


  • Interface

    Super Speed USB 3.0 compatible

  • Power Supply

    Bus powered from USB port.

  • Dimensions

    42.4 mm (L) x 18.0 mm (W) x 7.1 mm (H)

  • Weight

    Approx. 3 g

  • Service & Support

    5 years

  • System Requirements

    USB Interface (Type A) with Microsoft® Windows® 10, Windows 8.1, Windows® 7 or OS X 10.11, 10.6.6 for Mac

Product Range

Part number Capacity Color EAN
THN-U303W0160E4 16 GB White 4047999400189
THN-U303W0320E4 32 GB White 4047999400196
THN-U303W0640E4 64 GB White 4047999400202

Warranty, Firmware & Software

Please click here to find information about the warranty.

With software or firmware for your Compact Flash, SD Cards or USB Sticks provided by Toshiba, your memory products can all enable the smart digital lifestyle.
Please click here to find more information and get the latest software.

Update notification:
Change of supported OS for USB drives (pdf)

Where to buy

All features depending on model and local availability. The complete disclaimer and legal information can be found here: disclaimer

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