White Anker MagGo USB-C Adapter puck with its magnetic cover lifted off, showing an SD card in the slot, a USB-C socket and a flat cable loop

Anker MagGo USB-C Adapter (3-in-1, 10Gbps, For iPhone)

A magnetic card reader that takes full-size SD and microSD cards and charges the iPhone at the same time. Its 312MB/s figure needs a Pro iPhone and a fast card, and its magnets need MagSafe.

We may earn a commission.
Compatibility report
Anker model A83D1, sold in Aurora White, Black Stone and Buds Green. A magnetic puck with an SD 4.0 slot, a microSD slot Anker calls TF 4.0, a USB-C power input and a built-in flat USB-C cable.

What works. What doesn't.

With limitations

iPhone support

Anker's list names the iPhone 15 and 16 series and iOS 17 or later. It does not name iPhone 17 or 18 models. SchwarzTech's March 2026 review says the plug attaches to any iPhone 15 or later. Anker says the magnets work only with MagSafe devices, and Apple's iPhone 16e specs list no MagSafe.

Manufacturer documentation / Source checked 2026-11-02
Anker: Anker MagGo USB-C Adapter (3-in-1, 10Gbps, For iPhone)

With limitations

Speed

Anker lists up to 312MB/s. SchwarzTech says that figure needs a Pro-level iPhone and fast cards. Digital Camera World's reviewer says they matched Anker's claim but does not name the iPhone or card. PetaPixel argues that the card, not the reader, is the bottleneck.

Reviewer / Source checked 2026-11-02
SchwarzTech: Review: Anker MagGo USB-C Adapter (3-in-1 Card Reader)

Working in this setup

Power

The USB-C input charges the iPhone while the reader is connected, at up to 42.5W output by Anker's figure, without PPS. It carries no data. Digital Camera World measured up to 40W.

Manufacturer documentation / Source checked 2026-11-02
Anker: Anker MagGo USB-C Adapter (3-in-1, 10Gbps, For iPhone)

Read the bigger picture.