SanDisk Ultra USB 3.0 Flash Drive 32GB
- 32 GB capacity
- USB 3.0 Type A plug
- Up to 100 MB/s read
- 13.61 g, compact body
- 1 year warranty
Updated 25 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A plain stick for moving documents, photos and installers between computers with a standard USB port. Full transfer speed needs a matching high-speed port, and the listing gives no clear write rate.
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ASIN: B00KYK2AKOModel: SDCZ48-032G-UAM46Category: USB Flash Drives
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Overview
Rather than a nano drive meant to stay plugged in, the SanDisk Ultra is a standard USB Type A stick for carrying files between computers. Files copy over without software, and older, slower USB ports still work with it at reduced speed.
Broad compatibility is the reason to buy: a Type A plug that also works in older ports covers nearly any desktop or laptop. Speed is where it falls short, since those older ports slow it down and the listing offers no firm write figure.
Who it's for
Students and commuters carrying school files, photo backups or installers between home and work machines get what they need. Owners of USB-C only laptops, or anyone copying large video projects often, will want a different drive.
Pros and cons
- Plain Type A plug fits most computers
- Works in USB 2.0 ports too
- Compact, light body
- Read speed rated up to 100 MB/s
- Full speed only on USB 3.0 ports
- No USB-C plug for newer laptops
- Write speed figure lacks a clear unit
- Listing name and color fields conflict
Performance notes
Transfer rate depends on the port first: a matching high-speed port allows the rated read speed, while an older port caps it. Writing large files is governed by the flash memory inside, and the listing does not state a clear write rate. Many small files copy slower than one large file because each needs its own write.
Specifications
| Brand | Sandisk |
|---|---|
| Model | SDCZ48-032G-UAM46 |
| Dimensions & fit | |
| Item weight | 0.03 pounds |
| Capacity & performance | |
| Memory Storage Capacity | 32 GB |
| Compatibility & installation | |
| Hardware Interface | USB 3.0 |
| Hardware Connectivity Technology | USB Type A |
| Warranty & support | |
| Warranty Description | 1 year |
| Other details | |
| Additional Features | Compact |
Frequently asked questions
What comes with the SanDisk Ultra 32GB flash drive?
The listing describes only the drive. No cable, adapter or software is listed, and none is needed to plug it into a USB Type A port.
Will the SanDisk Ultra 32GB work in a USB 2.0 port?
Yes. The listing names computers, laptops and tablets with USB 3.0 or USB 2.0 ports, but the description warns that transfers are slow without a USB 3.0 port.
How fast does the SanDisk Ultra 32GB write?
The listing shows a write speed of 100MB without a time unit, so treat the 100 MB/s read rating as the only clear speed figure.
Is the SDCZ48-032G-UAM46 the SanDisk Ultra Fit?
The description calls it the SanDisk Ultra CZ48, model SDCZ48-032G-UAM46, though one spec field names the Ultra Fit. The model number matches the Ultra CZ48.