Radidi

SD Card Reader USB C, Dual Slots USB 3.0 Type C to Micro SD Card Adapter

Name: SD Card Reader USB C, Dual Slots USB 3.0 Type C to Micro SD Card Adapter
Brand: Radidi
SKU: B0F8H277HG

Bottom line: The Radidi SD Card Reader USB C: Dual SD + microSD slots read at the same time; main trade-off: tops out at 480Mbps (USB 2.0), not true USB 3.0 speed.

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-05

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. About the author →

Pros & Cons

Pros

✓ Dual SD + microSD slots read at the same time
✓ Reads SD/microSD cards up to 2TB (SDXC/microSDXC)
✓ Combo USB-C and USB-A plug fits phones, Macs and PCs
✓ Plug and play: no drivers, apps or Wi-Fi needed

Cons

✗ Tops out at 480Mbps (USB 2.0), not true USB 3.0 speed
✗ No memory cards included in the box
✗ SD/microSD only, no CF or CFexpress support
✗ Plastic body with loose end caps that can go missing

Manufacturer description

2-IN-1 Micro SD Card Reader (USB-C / USB-A)SD Card Reader for iPhone 17 Air / 17 Pro Max / 16 e /16 Pro Max; Samsung A36 A17 A16 A15 S25 Ultra S24 S23; Google Pixel 10 Pro XL / 10 Pro Fold / 10 a-Fast Data Transfer for Urgent Needs-USB-C SD / Micro SD 2-in-1 Card Reader reads-Supports memory card capacity up to 2TB-USB 2.0 runs at 480Mbps-Plug and play, easy to useUSB C Memory Card Reader Wide Compatibility✔Tablets:usb to sd card adapter for iPad Pro 202/2022 /2021 /2020 /2018/ iPad Air 2024 /2022 /2020, iPad mini 6✔ Laptops:sd card reader usb c for MacBook Pro (After 2016), MacBook Air M4 /…

SpecPicks Verdict

SpecPicks scored Radidi SD Card Reader USB C using a rating × review-volume × price-fit model applied to published specs and reviews across the storage adapters category. Radidi's storage adapters lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for storage adapters of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

【2 in 1 Integrated Design USB A + USB C】 Both interfaces support high-speed data transfer up to 480Mbps, allowing you easily transfer 1G files in seconds. The iPhone 17 16 USB C SD card reader adapter supports SDXC, SDHC, SD, MMC, RS-MMC, Micro SDXC, Micro SD and Micro SDHC cards of up to 2TB from Camera/ Gopro/ Dash Cam/ Surveillance camera. * Memory cards shown in images are not included in the product.
【2 Cards Work Simultaneously】The Samsung Galaxy A36 USB C Micro SD Card Reader can read SD and microSD cards at the same time. Enjoy fast photo downloads, smooth video editing and fast 3D Printer file transfers. Double your productivity with simultaneous microSD/SD card access. View recordings of your security cameras, wildlife monitors, private surveillance cameras and car monitors instead of bringing them home to you
【No Camera Software Required】The SD card reader USB C & USB A adapter with SD and Micro SD card slots allows you to conncet the Memory Card Reader directly to your Android phone's USB-C port, allows you to instantly view your footage and manage your photos and videos without the need for additional apps or Wi-Fi connections. Share your experiences in real-time and never miss an exciting moment again!
【Wide Compatibility】The Micro SD Card Reader is compatible with iPhone 17 16 15 Pro/Pro Max, Laptops/ MacBook Pro (2025-2016)/ MacBook (2022-2015)/ iMac Pro (iMac)/ Acer Aspire Switch 12S/R13/ Predator 15/17X/ XPS 13/15/17/ Alienware 13/15/17/ Spectre x360/ Microsoft Surface Pro/ Book 2/ Razer Blade 15/Stealth 13/Pro 17/ Samsung Galaxy Tab Pro/ Galaxy S26FE/S26+/S26 Ultra/S25 Ultra/S25+/S24/S23/S22/S21/S20/A17/A16/A15/A56/A55/A36/A35/A26/A25 more USB C smartphones and USB C tablets.
【Easy to Use, Plug and Play】This iPhone 17/16 Pro Max SD card reader usb c for camera memory card has handy covers at both ends to keep out liquid and dust. Its slim design makes it easy to store in your camera bag or backpack. No drivers are required for Windows 11/10/8/7/Vista, Linux, Chrome OS, iPad, Android or Mac OS X 10.2 and later.

Full Specifications

Brand	Radidi
Color	Black
Weight	1g
Media Type	SD/ MicroSD, SDHC/ MicroSDHC, SDXC/ MicroSDXC cards
Slot Count	2
Unit Count	1 Count
Connectivity	USB-C, WiFi
Model Number	K047
Compatibility	Switch, Android, iOS, Mac, Linux
Number of Items	1
Special Feature	Dual Slots and Dual interfaces
Data Transfer Rate	480 megabits_per_second
Hardware Interface	USB 3.0 Type A, USB 3.0 Type C
Additional Features	Dual Slots and Dual interfaces
Warranty Description	Manufacturer warranty for 180 days from date of purchase
Connectivity Technology	USB Type A, USB Type C

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SD Card Reader USB C, Dual Slots USB 3.0 Type C to Micro SD Card Adapter is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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