Search  for anything...

Silicon Power 128GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card for Cams, DJI Pocket and Drones

  • Based on 10,774 reviews
Condition: New
Checking for product changes
$9.99 Why this price?
Save $30.00 was $39.99

Buy Now, Pay Later


As low as $2 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 2 left in stock, order soon!
Fulfilled by Amazon

Arrives Sunday, Nov 24
Order within 23 hours and 57 minutes
Available payment plans shown during checkout

Color: 128GB


Features

  • UHS Speed Class 3 (U3) and Video Speed Class 30 (V30)
  • High compatibility for different types of devices including smartphones, tablets, Drones, Android Tablets, Tablet PCs, Action Cameras, DSLR and 4K or Full HD camcorder.
  • Compatible with Nintendo Switch *In order to use a microSDXC card on the Nintendo Switch console, a system update is required.* See Nintendo official site for more details
  • 5-year limited manufacturer warranty

Brand: SP Silicon Power


Flash Memory Type: Micro SDXC, Micro SD, SDXC


Memory Storage Capacity: 128 GB


Compatible Devices: Gaming Console, Tablet, Camera, Smartphone


Color: 128GB


RAM: ‎128 GB


Brand: ‎SP Silicon Power


Item model number: ‎SP128GBSTXDU3V20AB


Hardware Platform: ‎Nintendo Switch


Item Weight: ‎0.32 ounces


Product Dimensions: ‎0.59 x 0.43 x 0.1 inches


Item Dimensions LxWxH: ‎0.59 x 0.43 x 0.1 inches


Color: ‎128GB


Manufacturer: ‎SP Silicon Power


Language: ‎English


Country of Origin: ‎Taiwan


Date First Available: ‎April 29, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Nov 24

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • These things are great! Work great in my Mevo Starts and GoPros!
Color: 256GB x2
They have a large storage capacity, fast transfer, and the price is right. What's not to like about these things? I use them in my Mevo Starts and GoPros, and they work great. If I need more of them, I would definitely buy these again.
Reviewed in the United States on November 2, 2023 by Todd Knapek

  • Well worth it!
Color: 1TB Gaming for Steam Deck
This micro SD card is perfect for storage. Runs games very well (tested on Nintendo switch). Transfer speeds from PC to the card is a bit on the slower side but when you compare the price of this card and the official Nintendo 1TB Zelda card, this card is definitely the way to go. While testing this card I was able to store over 100+ games on my switch including major games like BotW, TotK, SMO, and Witcher 3. ... show more
Reviewed in the United States on November 13, 2023 by B4CKP4CKG

  • Fast and reliable
Color: A2 1TB
This is a great drive. A word of warning for ROG ally users. You may experience mounting and unmounting issues and sometimes total failures. This is no sd cards fault it is a design flaw in the handheld . There is a hot spot right by the card and controller that is bricking many cards. However.. this card seems to tough it out for me. May be a lucky lottery card but hey it's my experience ... show more
Reviewed in the United States on August 16, 2023 by David c.

  • Not for gaming But great value otherwise
Color: 1TB Gaming for Steam Deck
It's fine. It's a 1 TB micro SD. It actually has a terabyte of storage. Every device I put it in recognized it. You can't play games off of this thing is. I tried using it as storage for my legion Go. If I tried loading a game onto it that was larger than a certain size the disc would completely crash And become unrecognizable by the device. It might load files that are smaller but if I tried to put anything on there that was more than 10 gigs it would immediately become unreadable. Probably great for a camera or to upgrade the storage on a tablet not really great for gaming as advertised not really great for gaming as advertised ... show more
Reviewed in the United States on November 29, 2023 by Matthew

  • Great deal, Reliable cards
Color: 256GB x2
Update 6 months later: I still haven’t had any issues with these (my main use is in iFlash adapters), but with other brands that have larger usable capacities (Samsung) inching closer to the same price point, I opt for larger capacity cards more often even if they are still 50% more expensive. But I still buy this brand a lot and will continue to do so. I wish there was an agreed upon standard for SD manufacturers as to what actual size qualifies for each stated capacity. ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ I've gone through around 35 of the 256gb cards, 12 of the 512gb cards, and 2 1TB microsd and they've all worked just as they should. It's still a small sample size, and they format to a slightly lower storage space than other cards of the same labelled capacity, but it's a negligible amount for the price, which is something on the order of 30-50% of the price of the major brands (Sandisk, Samsung, PNY, etc). I don't feel like I'm sacrificing reliability for the savings, either. They're microSD cards, and inherently fragile so they'll all break eventually, especially if theyre subjected to lots of insertions and removals. My use for them is more or less permanent storage that's rarely written to, and so far so good. ... show more
Reviewed in the United States on March 2, 2023 by C M

  • Ridiculously fast for a low priced 1TB card. Excellent value.
Color: A2 1TB
Over the past several years I've become a fan of SP products. They tend to offer really good performance for the price. Reliability has never been a problem with over 10 different SP products I've purchased over the years. This card really surprised me - in a GOOD way. Using a cheap Kingston UHS-II card reader plugged into my USB3 port on my laptop I verified 150MB/sec write and 160MB/sec read speeds. Although the card does not have the additional UHS-II pins it shows that the performance limits are sometimes due to hardware, like the card reader, or the USB port. I've attached the ATTO graph showing the write/read performance. The card is only a couple of dollars more than the A1 card but the IOPS are much better. I've included the ASSD IOPS from a recently purchased SP 512GB micro SDXC U3 A1 card so you can see that the A2 does offer significantly more IOPS at a very very slight increase in cost. Actual capacity is 991.9GB decimal or 923GB binary. Close enough. I do wish storage manufacturers would advertise the binary capacity of their drives instead of the decimal value. Most negative reviews of drives complain about the capacity being less than advertised and that is why. It is actually as stated almost all the time except people aren't aware of how it is arrived at. It IS a bigger number and that's why they do it. I am super impressed with this card and based on my history with SP products, look forward to a long life with this card. If things change, I will update this review. The 5 Yr. warranty is just frosting on the cake. I don't know how SP's service is as I've never needed to use so we'll see. In the meanwhile I highly recommend this card. It is fabulous value compared to the competition and the performance is stellar!!! ***Update*** Although this card is capable of much higher read and write rates than specified, the card will overheat and freeze if you write to it using a UHS-II card reader. This enables much higher write speeds of about 150MB/sec. After re-formatting it and using a conventional USB3 card reader it resumed working fine but at about 30MB/sec (still faster than spec......). At this speed the card just got comfortably warm - not hot. ... show more
Reviewed in the United States on May 3, 2023 by Baz Baz

  • Great memory card
Color: 256GB x2
My son bought one of these cards for both him and me I wasn't even aware my phone would use this size but it is fantastic it's a beautiful little card put it in my phone it was very easy to install and man did it work fantastic moved all of my photos and everything freed up tons and tons of memory in my phone and still has lots and lots of room on it of course I've bought the 256 gig and can't say enough about it this brand is a fantastic brand and have had no problems with it neither has he he uses his for his computer and gaming devices and it's very very affordable and it's a brand that we will buy again so yeah give it a try we're happy with it ... show more
Reviewed in the United States on September 16, 2023 by claudette Wood

  • I love it
Color: A2 1TB
This is a great micro sd card, quality, durability, velocity are great. Excellent capacity, 1 Tb, I'm using it in my Galaxy A52, it works perfect. It store pictures and videos with no problems of anything. I totally recommend this brand, this is the 3rd time I bought their products for storage units and they are high quality products. 👌 ... show more
Reviewed in the United States on October 31, 2023 by Ivannia Guzman

Can't find a product?

Find it on Amazon first, then paste the link below.