StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
Deal.ai › Flash Memory
Memoyca
Micro Card Memory Card 512GB Class10 U3 V30 Flash Full Size
Memoyca

Micro Card Memory Card 512GB Class10 U3 V30 Flash Full Size

Best price now

$39.99at AmazonChecked Nov 8

Compared across 2 stores. Prices are checked against each store and labelled with when. As an Amazon Associate, Deal.ai earns from qualifying purchases.

Visit Amazon

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Last seen at $39.99 at Amazon on Nov 8.
  • Checked at 2 stores.

Our take on the Micro Card Memory Card 512GB Class10 U3 V30 Flash Full Size

The Memoyca 512GB Micro Card is a microSDXC card rated Class 10, U3 and V30, which means it is built for sustained video recording and fast file transfers. It ships with a full-size SD adapter so it fits card readers, DSLRs and laptops with standard slots. It suits phones, tablets, action cameras, dash cams and handheld consoles needing bulk storage. It is a value-focused card from a little-known brand, so it lacks the proven reliability record and warranty support of SanDisk, Samsung or Lexar, and buyers should verify real-world write speeds and capacity with a test before trusting it with irreplaceable files.

Best forPhone and tablet storage expansionAction cameras and dash cams recording 4KNintendo Switch and handheld gaming devicesMoving files between devices with the included adapter
Pros
  • Large 512GB capacity for photos, video and games
  • U3 and V30 ratings suit 4K video capture
  • Class 10 rating for steady sequential writes
  • Includes a full-size SD adapter for laptops and cameras
  • MicroSDXC format fits most modern phones, tablets and consoles
Cons
  • Little-known brand with limited warranty and support track record
  • Real-world speeds often fall short of the card's ratings on budget brands
  • No stated endurance or temperature ratings for dash cam use
  • Fake or mislabeled capacity is a risk with unfamiliar sellers

Micro Card Memory Card 512GB Class10 U3 V30 Flash Full Size prices at every store

  • WalmartNew

    In stockSold by ZXIUReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $40.98Free shippingChecked Nov 8
    Visit Walmart
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $39.99Free shippingChecked Nov 8
    Visit Amazon

Micro Card Memory Card 512GB Class10 U3 V30 Flash Full Size price history

Lowest price we've seen: $39.99 on Nov 9 at Amazon. Tracked across 1 store since Nov 9.

About the Micro Card Memory Card 512GB Class10 U3 V30 Flash Full Size

Expand your storage with this Micro Card, designed to provide convenient and reliable space for your photos, videos, music, apps, and other digital files. Its compact MicroXC format makes it suitable for compatible smartphones, tablets, cameras, gaming devices, and other electronics. With high-capacity storage and fast data access, this memory card is a practical choice for everyday use, media storage, and transferring files between compatible devices. An adapter is included for use with devices that support standard cards.

Questions and answers

Will this card work in a Nintendo Switch?
Yes. The Switch uses microSDXC cards, and 512GB is within its supported range. Expect faster load times than a basic card, though game performance is capped by the console.
Can it record 4K video?
The U3 and V30 ratings are the classes camera makers ask for in 4K recording. Actual results depend on the device's bitrate, so test a short clip before relying on it for a full shoot.
What is the difference between this and a full-size SD card?
This is a microSDXC card, much smaller, and the included adapter lets it fit standard SD slots. The adapter is passive, so speeds stay the same as the card itself.
How do I check the real capacity and speed?
Run a free tool such as H2testw or CrystalDiskMark on a PC with the adapter. It writes test files to confirm the full 512GB is usable and shows real read and write speeds.
Is it good for a dash cam?
It can work, but dash cams rewrite constantly and wear cards out. The listing gives no endurance rating, so a high-endurance card from an established brand is the safer long-term choice.
Where is the Micro Card Memory Card 512GB Class10 U3 V30 Flash Full Size cheapest?
At Amazon, for $39.99, as of our latest check.
Where can I buy the Micro Card Memory Card 512GB Class10 U3 V30 Flash Full Size?
2 stores we checked sell it, including Amazon, Walmart.

Shoppers also compared

  • A
    ADATA High Endurance 512GB microSDXC Memory Card
    ADATA High Endurance 512GB microSDXC Memory Card
  • S
    SanDisk High Endurance microSDXC 512GB
    SanDisk High Endurance microSDXC 512GB
  • S
    SanDisk Extreme PRO microSDXC UHS-I Card 512GB
    SanDisk Extreme PRO microSDXC UHS-I Card 512GB
  • S
    Samsung PRO Endurance
    Samsung PRO Endurance
  • S
    Samsung Pro Endurance microSDXC Class 10 UHS-I U3 V30 100/40MB/s 256GB
    Samsung Pro Endurance microSDXC Class 10 UHS-I U3 V30 100/40MB/s 256GB
  • S
    Samsung 512GB High-Endurance microSDXC Memory Card
    Samsung 512GB High-Endurance microSDXC Memory Card
  • S
    Sandisk High Endurance
    Sandisk High Endurance
  • W
    WD Purple SC QD101 Ultra Endurance microSD Card 512GB
    WD Purple SC QD101 Ultra Endurance microSD Card 512GB

More microsd memory cards

  • S
    Samsung Pro Ultimate 512GB microSD
    Samsung Pro Ultimate 512GB microSD
  • S
    SANDISK Ultra microSDXC Class 10 UHS-I U1 A1 100MB/s 512GB +Adapter
    SANDISK Ultra microSDXC Class 10 UHS-I U1 A1 100MB/s 512GB +Adapter
  • S
    SANDISK HIGH ENDURANCE MICROSD CARD
    SANDISK HIGH ENDURANCE MICROSD CARD
  • S
    Samsung PRO Plus 256GB microSDXC Memory Card
    Samsung PRO Plus 256GB microSDXC Memory Card
  • G
    Gigastone 128GB High Endurance Pro microSD Card
    Gigastone 128GB High Endurance Pro microSD Card
  • T
    Team Group Pro+ V30 256GB microSDXC Card
    Team Group Pro+ V30 256GB microSDXC Card
  • K
    Kingston Canvas Select Plus 128GB microSDXC Card
    Kingston Canvas Select Plus 128GB microSDXC Card
  • K
    Kingston Canvas Go! Plus 128GB microSDXC Card
    Kingston Canvas Go! Plus 128GB microSDXC Card