Anker PowerExpand 2-in-1 USB-C SD and microSD Card Reader

The Anker PowerExpand 2-in-1 USB-C card reader provides one standard SD slot and one microSD slot for transferring files between compatible USB-C devices and memory cards. Its compact format suits phone or laptop use, while the listed 5 Gigabits Per Second transfer rate is a manufacturer claim rather than a verified result.

At a glance

Two slots: one standard SD and one microSD, for exchanging files between either card type and a compatible USB-C device.
The listing names SD, SDHC, SDXC, MMC, RS-MMC and multiple microSD formats, including UHS-1.
A compact design is presented for use beside other computer peripherals and with a phone case in place.

Price

£8.49Save 35%

Reference price: ~~£12.99~~

Price checked: 12 Nov 2026

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Often bought together

SanDisk 128GB Extreme PRO SDXC card, SD Card, V30 Memory Card, 4K UHD, up to 200 MB/s, SanDisk QuickFlow Technology, RescuePro Deluxe Data Recovery Software, UHS-I, Class 10, U3, V30

£37.82

Pros and cons

Pros

The paired SD and microSD slots cover two common card sizes without requiring separate readers.
USB-C connectivity and the compact design suit file transfers with compatible phones and computers.

Technical specifications

13 specifications

Identity
Brand	Anker
Model	PowerExpand

Connectivity and card support
Connection	USB Type C
Card formats	MMC, RS-MMC, SD Card, SDHC, SDXC, UHS-1, microSD, microSDHC, microSDXC
Slot count	2
Transfer rate listed	5 Gigabits Per Second
Compatible devices listed	Camera, Chromebook, Galaxy S10, MacBook, XPS
Operating system listed	macOS

Dimensions and finish
Dimensions	42L x 17W x 9H millimetres
Weight	9 Grams
Colour	Grey

Other listing details
Spare part availability	18 Months
Number of items	1

What to know before buying

Compatibility depends on the device having a suitable USB-C connection and supporting the card-reader function. The listing names MacBook, Chromebook, XPS and Galaxy S10 devices, and says Nintendo Switch is incompatible. Confirm compatibility for any unlisted device before buying.

Listing details to confirm

The listing's 5 Gigabits Per Second rate is a stated transfer specification, not a guarantee of real-world card or device speeds. Its list of supported card formats includes UHS-1, while the title uses UHS-I.

Who is it for?

A good fit for

Photographers who need to copy files from standard SD or microSD cards to a compatible USB-C phone or computer.
Travellers seeking a small card reader for moving photos or other files between cards and devices.

Less suited to

People using devices without a compatible USB-C port or needing Nintendo Switch compatibility.
Buyers who need a reader for card formats beyond those listed.

Anker PowerExpand 2-in-1 USB-C SD and microSD Card Reader · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 14,760 ratings

5 stars80%80%
4 stars11%11%
3 stars5%5%
2 stars1%1%
1 star3%3%

Customer feedback highlights easy setup, compact size, compatibility with phones and laptops, and useful transfer speeds. These reports fit the reader's two card slots and USB-C design, making it relevant for moving camera photos to a compatible device. Aggregate ratings are mostly five-star, but the remaining lower ratings show that experiences are not uniformly positive, and ratings do not establish compatibility with every device.

Positive themes

Customers report straightforward operation and broad compatibility with phones and laptops.
Compact size, ease of use and transfer speed are recurring reported strengths.

Frequently asked questions

Which card types does this reader support?

The listing names MMC, RS-MMC, SD, SDHC, SDXC, UHS-1, microSD, microSDHC and microSDXC formats.

Can it read an SD card and a microSD card?

It has one standard SD slot and one microSD slot. The listing describes using them to swap and sync files, but does not specify simultaneous operation.

Will it work with any USB-C phone or computer?

No universal compatibility is established. The listing gives selected examples, and device support can vary. Check the intended device, especially if it is not named.

Is Nintendo Switch compatible?

The product description explicitly lists Nintendo Switch as incompatible.