TransMemory U301 USB Flash Drive
Everyday Storage
- Capacity
White
16GB 32GB 64GB 128GB 256GB
Light blue
64GB 128GB 256GB
Black
64GB 128GB 256GB
Blue
128GB 256GB
Pink
128GB 256GB
Warm Gray
128GB 256GB
- Usage
File Transfer on PC and Mac
Featuring USB 3.2 Gen 1 technology, KIOXIA TransMemory U301 USB flash drives make it simple to store your media – with a design that’s small in size, but big on storage. Now available in 6 colors and capacities up to 256GB, you can organize more of your documents and media across various devices.
Pick Your Favorite
With White, Light Blue, Black, Blue, Pink or WarmGray options, the TransMemory U301 USB flash drives offer more color possibilities. Choose your favorite shade and go in style.
Small in Size, Big in Storage
Despite its small design, the TransMemory U301 USB flash drives pack in a lot of space – up to 256GB of storage for photos, music, video, documents, and more.
Practical and Portable
With a simple design, the TransMemory U301 USB flash drives are designed to go wherever you go.
TransMemory U301 USB Flash Drive Product Specifications
Capacity / dimensions
- Capacity
White
16GB, 32GB, 64GB, 128GB, 256GB
Light blue
64GB, 128GB, 256GB
Black
64GB, 128GB, 256GB
Blue
128GB, 256GB
Pink
128GB, 256GB
Warm Gray
128GB, 256GB
- Approximate Usable Capacity*2
White
14.4GB, 28.8GB, 57.6GB, 115.2GB, 230.4GB
Light blue
57.6GB, 115.2GB, 230.4GB
Black
57.6GB, 115.2GB, 230.4GB
Blue
115.2GB, 230.4GB
Pink
115.2GB, 230.4GB
Warm Gray
115.2GB, 230.4GB
- Interface
USB 3.2 Gen 1 SuperSpeed compatible / USB 2.0 high-speed compatible*3
- Dimension (LxWxH)
51.4 x 21.4 x 8.4 mm (including cap)
- Weight
Approx. 8 g
- Power Supply
USB bus-power
Operating environment / protection performance
- Operating Temperature
0 ℃ to 50 ℃ (no condensation)
- Storage Temperature
-20 ℃ to 60 ℃
- Certification
RoHS compliant*4
Compatibility
- Compatible PC & Mac
Models equipped with the following OS, and the Type-A USB interface as a standard feature.
Compatible with Windows 11, macOS Ventura 13, macOS Sonoma 14, macOS Sequoia 15, and macOS Tahoe 26
(As of May 11, 2026)
Others
- Services and Support
5-year limited warranty
- 1 MB/s is calculated as 1,000,000 bytes/s. The value is the best value obtained in specific test environment at KIOXIA Corporation and KIOXIA Corporation does not warrant read speed use in individual devices. Read speed may vary depending on user-specifications such as devices used and file size read. The write speed is lower than the read speed.
- Capacity is based on installed flash memory and not user available memory as part of the memory is used for management functions. Available user area are as listed above (1GB = 1,073,741,824 bytes).
- The terms ‘USB 3.2 Gen 1 Super Speed’ and ‘USB 2.0 high-speed’ used herein are the name of specifications upon which this product is based; they do not warrant the speed of its operation.
- KIOXIA Corporation defines “RoHS Compatible” products as products that either ( i ) contain no more than a maximum concentration value of 0.1% by weight in Homogeneous Materials for lead, mercury, hexavalent chromium, polybrominated biphenyls (PBBs), polybrominated diphenyl ethers (PBDEs), bis(2-ethylhexyl) phthalate (DEHP), dibutyl phthalate (DBP), benzyl butyl phthalate (BBP) and diisobutyl phthalate (DIBP) and of 0.01% by weight in Homogeneous Materials for cadmium; or ( ii ) fall within any of the application exemptions set forth in the Annex to the RoHS Directive(*). This does not mean that Kioxia Corporation products labeled “RoHS COMPATIBLE” are entirely free of substances controlled by the RoHS Directive and does not constitute a warranty or guarantee that such products will comply with the specific laws and/or regulations adopted in any particular jurisdiction.
*RoHS Directive: KIOXIA Corporation defines “RoHS Directive” as the DIRECTIVE 2011/65/EU OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 8 June 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment.
- To protect against accidental data loss, back up your data frequently on other storage media.
- Product specifications and design are subject to change without prior notice.
https://apac.kioxia.com/en-apac/personal/usb-flash-drive/transmemory-u301.html
