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SanDisk Ultra microSDXC 128GB UHS-I 140MB/s A1 Memory Card
Original price was: KSh 3,800.00.KSh 3,000.00Current price is: KSh 3,000.00. ex VAT
SanDisk Ultra microSDXC 128GB UHS-I 140MB/s A1 Memory Card
| Feature | Specification |
|---|---|
| Capacity | 128GB |
| Form Factor | microSDXC |
| Interface | UHS-I, 8-pin |
| Speed Class | Class 10 (C10) |
| UHS Speed Class | U1 |
| Application Performance Class | A1 |
| Sequential Read | Up to 140MB/s |
| SD Adapter | Not included |
| Part Number | SDSQUAB-128G-GN6MN |
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Warranty 1 year
72-hour (3-day) returns
Description
Storage Media for Phones, Tablets and Recording Devices
The SanDisk Ultra microSDXC is a 128GB UHS-I card built for Android handsets, tablets, Chromebooks and dash cams. It carries Class 10 and U1 ratings for Full HD video capture. Sequential read speed reaches 140MB/s when the host reader supports the vendor speed mode.
A1 application performance class sets the card at 1,500 read IOPS and 500 write IOPS. Apps launch faster on Android hosts, and background write tasks queue less often. This SKU ships as a bare microSDXC unit, with no SD adapter inside the pack.
SanDisk rates operation between -25°C and 85°C. The housing resists water, X-ray exposure, shock and temperature swings. Physical dimensions are 14.99 x 10.92 x 1.02mm at roughly 0.4g. A 10-year limited warranty covers the media itself.
Deployment Notes for System Integrators
The 140MB/s figure depends on a reader that exceeds the standard UHS-I 104MB/s bus ceiling. Standard card readers and most phones will negotiate lower, so size the ingest pipeline around the host controller rather than the label. For fixed installations, format the card to the file system the host device expects before commissioning.
Key Features
140MB/s Sequential Read
Offloads a full 128GB library quickly on compatible UHS-I readers that unlock the proprietary speed mode.Class 10 and U1 Video Rating
Sustained write performance meets the Class 10 and UHS Speed Class 1 minimums for Full HD recording.Application Performance Class A1
- 1,500 read IOPS and 500 write IOPS
- Faster app launch and lighter background contention on Android hosts
Environmental Endurance
Tested against water ingress, X-ray scanners, shock and a -25°C to 85°C operating window.Bare Card Configuration
No SD adapter is bundled, which suits device trays and bulk provisioning runs.
Specifications
| Feature | Specification |
|---|---|
| Capacity | 128GB |
| Form Factor | microSDXC |
| Interface | UHS-I, 8-pin |
| Speed Class | Class 10 (C10) |
| UHS Speed Class | U1 |
| Application Performance Class | A1 (1,500 read IOPS / 500 write IOPS) |
| Sequential Read | Up to 140MB/s |
| Dimensions | 14.99 x 10.92 x 1.02 mm |
| Weight | Approximately 0.4 g |
| Operating Temperature | -25°C to 85°C |
| Durability | Waterproof, X-ray proof, shock proof, temperature proof |
| SD Adapter | Not included |
| Warranty | 10-year limited |
| Part Number | SDSQUAB-128G-GN6MN |
What’s in the Box
1 x 128GB microSDXC card (adapter not included)
Why Choose SanDisk Ultra
The A1 application card rating keeps app data responsive on low-cost Android terminals used at reception desks and shop counters.
A 128GB microSD card removes the need for frequent rotation in continuous-recording devices such as dash cams and body cams.
The UHS-I flash card bus remains the widest-supported interface across laptops, tablets and embedded readers.
Bare-card packaging suits staged rollouts where the host device already provides an adapter or full-size slot.
A 10-year limited warranty simplifies lifecycle planning for procurement teams standardising on one media part.




Wanjiru Kamau (verified owner) –
Bought this for my son’s tablet and it’s been solid. The 140MB/s read speed is real — moving photos and videos to my laptop is quick. No adapter in the pack but I already had one, so no issue. A1 rating means apps on the card actually load without lag, which was my main worry.
Otieno Odhiambo (verified owner) –
Fits well in my dashcam and has been recording continuously for a few weeks now without corruption. Good value for 128GB.
Faith Njeri (verified owner) –
I use this in a work phone that syncs field reports and photos daily. The card is ex-stock at the shop so I got it same day, which helped because my previous card failed mid-week. Class 10 and A1 handle the app data fine, and I haven’t seen any write errors in about a month of heavy use. One small thing: no adapter included, so if you plan to plug it into a laptop directly, factor that in.
Brian Kiptoo (verified owner) –
The 128GB gives me plenty of room for offline maps and music on road trips. Read speeds are as advertised when transferring files. Would have liked an adapter in the pack, but the card itself works perfectly.