# SanDisk Ultra microSDXC UHS-I 512 GB with Adapter

Adapter: SanDisk Ultra microSDXC UHS-I is a 512 GB memory card for compatible cameras, computers, smartphones and tablets. Its A1 rating is intended to support app use, while the advertised peak read speed depends on compatible hardware and the separately sold reader. Customer feedback is positive about reliability, quality and capacity, but mixed on write speed and value.

- [Original product page](https://bargainpostbox.co.uk/product/sandisk-ultra-microsdxc-uhs-i-512gb-adapter)
- [View offer](https://bargainpostbox.co.uk/visit/sandisk-ultra-microsdxc-uhs-i-512gb-adapter)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: SANDISK
- Model: Ultra microSDXC UHS-I
- Category: Computers > Data Storage > Memory Cards
- Price: 89.99 GBP
- Previous price: 107.99 GBP
- Discount: 17%
- Price checked: 2026-11-12T19:09:29.600Z
- Rating: 4.7 / 5
- Reviews: 2406

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- 512 GB capacity for compatible devices that accept microSDXC cards.
- A1-rated for app use, with Full HD video support claimed by the listing.
- Up to 195 MB/s read speed is claimed for 128 GB–1.5 TB models when used with compatible hardware. The QuickFlow USB-A reader is sold separately.
- The listing identifies both a 195 MB/s read speed and a 90 megabytes\_per\_second media speed. Confirm which performance detail applies to your intended use.

## Pros

- Large 512 GB capacity for storing files on compatible devices.
- A1 rating is a useful fit for compatible Android devices that support apps on a memory card.
- Supplied compatibility information names cameras, personal computers, smartphones and tablets.

## Specifications

### Identity
- Brand: SANDISK
- Model: Ultra microSDXC UHS-I
### Computing specifications
- Storage listed: 512 GB
- Card format: Micro SDXC
- Read speed listed: 195 Megabytes Per Second
- Media speed listed: 90 megabytes\_per\_second
- Speed class: Class 10
- Video speed class: U1
- Hardware connectivity: microSDXC
- Product features: Class 10, Ultra SDXC
- Application performance class: A1
### Compatibility and use
- Compatible devices: Camera, Personal Computer, Smartphone, Tablet
- Claimed video use: Full HD Video
### Dimensions and installation
- Weight listed: 0.26 Grams
### Warranty
- Warranty type: Limited
- Product warranty: 10-Year Limited

## Before you buy

- Full HD support depends on the host device and file attributes. The listing also calls the product an adapter bundle, but no explicit box inventory is supplied, so check the selected offer for the adapter.
- The listing is inconsistent about speed, giving 195 Megabytes Per Second read speed and 90 megabytes\_per\_second media speed. The 195MB/s claim is conditional on compatible devices and the separately sold QuickFlow reader, and write speeds are stated to be lower. Confirm practical speeds for your device and workload.

## A good fit for

- People needing 512 GB of removable storage for a compatible camera, computer, smartphone or tablet.
- Android device owners who want an A1-rated card for compatible app use.
- Buyers prioritising read-speed claims for file transfers and able to confirm reader and host compatibility.

## Less suited to

- Anyone who needs a confirmed high write speed for sustained recording or frequent large-file writes.
- Buyers who need verified in-box contents or guaranteed performance on a particular device.

## Customer feedback

Customer feedback describes the card as reliable and good quality, with plenty of storage space. Speed and value are mixed, including reports of very slow write speeds and differing views on whether it is worth the price. That distinction matters because the listing's headline speed is a conditional read-speed claim, not a write-speed guarantee. The overall ratings skew strongly positive, but do not settle performance for a particular device or workload.
- Positive themes: Customers describe the card as reliable and good quality.
- Positive themes: Feedback recognises the generous storage capacity.
- Mixed feedback: Speed feedback varies, with some finding it fast enough and others reporting very slow write speeds.
- Mixed feedback: Opinions on value vary, with some considering it worth the price and others finding it overpriced.

## Frequently asked questions

### Does the card reach 195 MB/s?
The listing claims up to 195MB/s read speed for 128 GB–1.5 TB capacities with compatible devices. It specifies the SanDisk QuickFlow USB-A reader, sold separately, for this claim. Actual performance may vary and write speeds are lower.
### Is an adapter included?
The product title mentions an adapter, but no explicit package inventory is provided. Check the selected listing to confirm what is included.
### Which devices is it listed as compatible with?
The supplied details name cameras, personal computers, smartphones and tablets. The host device must support microSDXC.
### Is it suitable for apps or video?
The card is listed as A1-rated and the listing claims Full HD video support. App performance and video support depend on the host device and the relevant app or file conditions.

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## Images

![SanDisk Ultra microSDXC UHS-I 512 GB with Adapter — 1](https://bargainpostbox.co.uk/i/YsHylP1hwxDLUWR9g-XR3D9PwdfrqRIzg5btU_WaLjXRetjmdm22LXNt_1U8P2FoWgLlwdd5IJP3uTP2iW5ylmERsQtaZ2HgC0hJGvRGm9X1Gl_y8hq9O6z4.jpg)

![SanDisk Ultra microSDXC UHS-I 512 GB with Adapter — 2](https://bargainpostbox.co.uk/i/lmwiFUNNnWRzUyqYWgsXePFBDhuFUkhSBI98Cd0JMx_Ak2EPwpo5yc6MeiGZ3j8je0B8AAK6wHdhuDpd2R3SGfppojT7Z3hACY_WqgeRwUfIBB7SR41F3om1.jpg)

![SanDisk Ultra microSDXC UHS-I 512 GB with Adapter — 3](https://bargainpostbox.co.uk/i/UD0GYNrn2a0eors-Ucdrs_VlWkFIh-9dA8pVBq2ZioPYVeh11vUP8qI0DMQOrdUpi1WgI0yC6ej79o1WavaoCapq8IFNXIP0vyE-nNiAZwE8MW7e__97k9Vm.jpg)

![SanDisk Ultra microSDXC UHS-I 512 GB with Adapter — 4](https://bargainpostbox.co.uk/i/VleRoWzTiAR3c1anoILQYiNL9zhd4YGhL1WHCv4khv_N6DQcMVgEOvFL6dbNOMUYhPJ7mUKJq2AYWFDOOHWMpnNIta92pW_qQMjgDYt_StwnqRdVtFof21pZ.jpg)

![SanDisk Ultra microSDXC UHS-I 512 GB with Adapter — 5](https://bargainpostbox.co.uk/i/ccL_AOdRRRM8Ge9-oT_8aZnOQWHGJxzQ49tZl2BzH7UwffhCa8fBwnpDxs-CDH8CHecjAM5F77Qoj_cs1qNZqJ4WzJH0A2GuAF_8H846M_97zWniOwaqUkKk.jpg)

![SanDisk Ultra microSDXC UHS-I 512 GB with Adapter — 6](https://bargainpostbox.co.uk/i/D6CENLI3MNnoYigFF4tr8lHC5yybdtRXYTaVn-4psPazya9gw2A5vSzrQUctw1vnn8zLDc6dtzh4QmyqAMAAw1a4t1l4vzldKUapVB4DKcO-jjP3ks-yIivr.jpg)

![SanDisk Ultra microSDXC UHS-I 512 GB with Adapter — 7](https://bargainpostbox.co.uk/i/jGosJz79As6PGWBmXtAQJK9ZA8Jt4FWqpDyPS543kkCQCA-FC_uPg7nb1rar20PYL795zPVLlcFTYp0a0xdI8gjrt7I0XGRInNqhL5y4CoNzkqS-BjoWH567.jpg)