TransMemory U203 USB Flash Drive

Product Specifications

Product Comparison

Sophisticated Storage

Capacity

16GB 32GB 64GB 128GB
Usage

File Transfer on PC and Mac

KIOXIA TransMemory U203 USB flash drives make it simple to store media with capless, sliding retractable body.

USB Flash Drive Lineup

Easy to Use

Simply push the sliding nob to reveal the connector. When you are done, just retract the connector when it's not in use.

Small in Size, Big in Storage

Despite its small design, the TransMemory U203 USB flash drives pack in a lot of space – up to 128GB of storage for photos, music, video, documents, and more.

TransMemory U203 USB Flash Drive Product Specifications

Capacity / dimensions

Capacity

16GB, 32GB, 64GB, 128GB
Approximate Usable Capacity^*2

14.4GB, 28.8GB, 57.6GB, 115.2GB
Interface

USB 2.0 high-speed compatible^*3
Dimension (LxWxH)

55.0 x 21.4 x 8.5 mm (excluding slide tab)
Weight

Approx. 9 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 macOS Big Sur 11, macOS Monterey 12, macOS Ventura 13, macOS Sonoma 14
Windows 10 and Windows 11
(As of April 1, 2024)

Others

Services and Support

5-year limited warranty

Product Info

16GB

PN: LU203W016GG4
EAN:4582563850378
32GB

PN: LU203W032GG4
EAN:4582563850385
64GB

PN: LU203W064GG4
EAN:4582563850392
128GB

PN: LU203W128GG4
EAN:4582563850408

Where to Buy

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Documents & Software Download

Get the latest product briefs, user manuals, safety instructions, software, and more.

KIOXIA USB Flash Drive Comparison

* Table can be scrolled horizontally.

	U366	U365	U301	U203	U202
Capacity^*2	16, 32, 64, 128GB	32, 64, 128, 256GB	16, 32, 64, 128, 256GB	16, 32, 64, 128GB	16, 32, 64, 128GB
Max Read Speed^*1	200 MB/s (128GB) 100 MB/s (16GB, 32GB, 64GB)	150 MB/s	--	--	--
Interface	USB 3.2 Gen 1	USB 3.2 Gen 1	USB 3.2 Gen 1	USB 2.0	USB 2.0
Warranty Period	5 year	5 year	5 year	5 year	5 year

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.