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RAOYI 512GB USB C Flash Drive, 2 in 1 USB 3.0 Type C Dual OTG Metal Thumb Drive Jump Drive Memory Stick with Keychain Suitable for USB-C Smartphones, MacBook, Computers and Tablets (Silver)
RAOYI

RAOYI 512GB USB C Flash Drive

Bottom line: The RAOYI 512GB USB C Flash Drive: Dual USB-A 3.0 and USB-C ends replace carrying a separate adapter; main trade-off: USB-C side only works on phones and tablets with OTG support.

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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.

Pros & Cons

Pros

  • ✓ Dual USB-A 3.0 and USB-C ends replace carrying a separate adapter
  • ✓ 512GB exFAT capacity handles 4K video and full photo libraries
  • ✓ Rated 100MB/s read, 40MB/s write over USB 3.0
  • ✓ Aluminum alloy and ABS shell holds up to pocket and bag carry
  • ✓ Keychain loop on the side keeps the drive from getting lost

Cons

  • ✗ USB-C side only works on phones and tablets with OTG support
  • ✗ 40MB/s write is well under the 100MB/s read speed
  • ✗ exFAT default format may need reformatting for Time Machine use
  • ✗ No cap or cover listed, so both connectors sit exposed

Manufacturer description

The RAOYI 512GB USB C Flash Drive solves the cable-and-cloud shuffle with two connectors on one aluminum-alloy body: a USB-A 3.0 end for your MacBook or desktop, and a USB-C end for OTG-capable phones and tablets. With 512GB of exFAT-formatted space, you can offload a weekend of 4K video or a full photo library without touching iCloud. RAOYI rates the drive at 100MB/s read and 40MB/s write over USB 3.0, so large transfers finish without the stall you get from older USB 2.0 sticks. The shell pairs premium aluminum alloy with ABS plastic for strength in a bag or pocket, and a side loop lets…

SpecPicks Verdict

SpecPicks scored RAOYI 512GB USB C Flash Drive using a rating × review-volume × price-fit model applied to published specs and reviews across the accessories category. RAOYI's accessories 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 accessories 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.

Frequently Asked Questions

Will this work with my iPhone or Android phone?

The USB-C end works with USB-C smartphones and tablets that support OTG. RAOYI notes the Type-C port only functions on devices with OTG capability, so confirm your phone supports it before buying.

How fast does the RAOYI 512GB drive actually transfer files?

RAOYI rates it at 100MB/s read and 40MB/s write over the USB 3.0 connection. Writing large video files will take noticeably longer than reading them back.

Does it work with a MacBook out of the box?

Yes. The drive ships formatted in exFAT, which macOS reads and writes natively, and the USB-A 3.0 end plugs into any standard port or hub. Newer USB-C-only MacBooks can use the Type-C end directly.

Do I need to install software or an app?

No. It is plug and play, so you insert either connector into your phone, tablet, or computer and drag files across. No drivers or companion app are required.

Is 512GB the real usable capacity?

The drive is sold as 512GB and arrives formatted in exFAT. As with all flash storage, formatting overhead means the capacity your operating system reports will be somewhat lower than the advertised figure.

Key Features

  • Dual Connectors and Large Capacity: The USB C flash drive comes with dual connectors; It features a fast USB-A 3.0 and type-C interface at its two end; The type-C port can only work on phones/tablets with OTG function; 512GB high capacity meets your most needs of daily use
  • High Speed USB 3.0 Transmission: This USB 3.0 thumb drive deliver a decent reading and writing speed; Reading Speed: 100MB/S; Writing Speed:40MB/S; Let you free up memory on your mobile devices without using a cable or iCloud
  • Convenient to Use: Plug and play, just plug into the type-C or USB port of your smartphones, computer or other devices with OTG function; Compact size and light weight is easy to carry around; There is a loop on the side of the thumb drive for you to attach to keychain and avoids it from lost
  • Ultra Durability and Wide Use: This USB C flash drive shell is made of premium aluminum alloy and ABS plastic, provides high strength and resistance to protect your usb pen drive better; Widely use on work, traveling for photos, music and videos backup and transfer
  • What You Get: 1pcs 512GB 2 in 1 type-C flash drive and technical support from our team; NOTE: The default format system of the 512GB usb stick is exFAT

Full Specifications

BrandRAOYI
Color1 Pack Silver
Read Speed100 megabytes_per_second
Unit Count1 Count
Write Speed40Mb/s
ConnectivityUSB-C
Model NumberB0GFJ47RB9
What You Get1pcs 512GB 2 in 1 type-C flash drive and technical support from our team; NOTE: The default format system of the 512GB usb stick is exFAT
Special FeatureCap Deaign, High Speed Transmission, USB C thumb drive OTG memory sticks
Flash Memory TypeUSB
Compatible DevicesUSB-C and USB-A compatible devices, including smartphones (e.g., Samsung S8, Google Pixel XL), tablets, laptops (e.g., Macbook Pro), and more.
Hardware InterfaceUSB, USB 2.0, USB 3.0
Additional FeaturesCap Deaign, High Speed Transmission, USB C thumb drive OTG memory sticks
Warranty Description1-Year Warranty
Connectivity TechnologyUSB
Memory Storage Capacity512 GB
Item Dimensions D x W x H0.28"D x 0.79"W x 0.28"H
Hardware Connectivity TechnologyUSB Type A, USB Type C
Full listing titleRAOYI 512GB USB C Flash Drive, 2 in 1 USB 3.0 Type C Dual OTG Metal Thumb Drive Jump Drive Memory Stick with Keychain Suitable for USB-C Smartphones, MacBook, Computers and Tablets (Silver)

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RAOYI 512GB USB C Flash Drive, 2 in 1 USB 3.0 Type C Dual OTG Metal Thumb Drive Jump Drive Memory Stick with Keychain Suitable for USB-C Smartphones, MacBook, Computers and Tablets (Silver) 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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