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All SmartQ card readers are plug and play, with no app or driver to install. The eight readers are USB 3.0 readers, up to 5Gbps, but the 3-in-1 runs at USB 2.0 speed on its Lightning plug. The H303 hub is listed too, because it has SD and microSD slots. Prices change often, so see today's price on Amazon from each product page.

ModelPlugCard slotsWorks withAmazon rating (as of Oct 22, 2026)
C350USB-C + USB-ASD, microSDPC, Mac, Chromebook, Android, USB-C iPhone and iPadRated 4.5 out of 5 by 1,294 Amazon customers
Zinc Alloy USB-CUSB-CSD, microSDiPhone 15 and later, USB-C iPad, Android, Mac, PCRated 4.5 out of 5 by 34 Amazon customers
USB-C microSD (C352)USB-CmicroSDAndroid, Mac, PC, USB-C iPhone and iPadRated 4.5 out of 5 by 6,043 Amazon customers
3-in-1 (C333)USB-C, Lightning, USB-ASD, microSDLightning and USB-C iPhone, iPad, Android, Mac, PCRated 4.8 out of 5 by 29 Amazon customers
C307USB-ASD, microSDWindows, Mac, LinuxRated 4.6 out of 5 by 16,337 Amazon customers
C368USB-ASD, microSD, CF, MSWindows, Mac, LinuxRated 4.6 out of 5 by 34,276 Amazon customers
C368 USB-CUSB-CSD, microSD, CF, MSMac, PC, Android, USB-C iPhone and iPadRated 4.1 out of 5 by 147 Amazon customers
C368 ProUSB-C + USB-ASD, microSD, CF, MSPC, Mac, Android, USB-C iPhone and iPadRated 4.6 out of 5 by 5,756 Amazon customers
H303 hub + readerUSB-ASD, microSD, plus 2 USB-A portsWindows, Mac, LinuxNot shown (fewer than 25 ratings)

Which one should I get?

Guides: SD card to iPhone or iPad, CF cards on Mac or PC, Why is my card reader slow?

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