Lexar High Performance 128GB 633x microSDXC UHS-I Card
Capture more of your favorite content Designed for your smartphones, tablets, or action cameras, Lexar HighPerformance 633x microSDHC /SDXC UHSI cards let you quickly capture, playback, and transfer a large number of multimedia files, including 1080p FullHD, 3D, and 4K video. These Class 10 cards leverage UHSI technology to deliver high-speed performance. Includes SD adapter for easy file transfer. Capture adventures in HD Calling all adventure seekers and adrenaline junkies! Make the most of your adventures in the great outdoors by leveraging the power and performance of these cards. So, whether you’re shooting the action with your action camera or an aerial camera, you can quickly capture, playback, and transfer a large amount of the highest quality 1080p full-HD, 3D, and 4K video—making it easy to store your greatest moments and then relive the action. Do more with your multimedia Also great for use with your tablet or smartphone, the cards make it easy to quickly download or save all your favorite media files, including the highest-quality movies, photos, and songs. Get more from your device The cards are speed rated at Class 10, and leverage UHSI technology to deliver a transfer speed up to 100MB/s (633x)1. These highcapacity cards give you the speed and space you need to capture, transfer, and share more adventures on the go. Easily transfer files with included adapter For added functionality, the cards also include an SD adapter, making it easy to transfer files between your devices. Rigorously tested All Lexar product designs undergo extensive testing in the Lexar Quality Labs, facilities with more than 1,100 digital devices, to ensure performance, quality, compatibility, and reliability.
Capture more of your favorite content Designed for your smartphones, tablets, or action cameras, Lexar HighPerformance 633x microSDHC /SDXC UHSI cards let you quickly capture, playback, and transfer a large number of multimedia files, including 1080p FullHD, 3D, and 4K video. These Class 10 cards leverage UHSI technology to deliver high-speed performance. Includes SD adapter for easy file transfer. Capture adventures in HD Calling all adventure seekers and adrenaline junkies! Make the most of your adventures in the great outdoors by leveraging the power and performance of these cards. So, whether you’re shooting the action with your action camera or an aerial camera, you can quickly capture, playback, and transfer a large amount of the highest quality 1080p full-HD, 3D, and 4K video—making it easy to store your greatest moments and then relive the action. Do more with your multimedia Also great for use with your tablet or smartphone, the cards make it easy to quickly download or save all your favorite media files, including the highest-quality movies, photos, and songs. Get more from your device The cards are speed rated at Class 10, and leverage UHSI technology to deliver a transfer speed up to 100MB/s (633x)1. These highcapacity cards give you the speed and space you need to capture, transfer, and share more adventures on the go. Easily transfer files with included adapter For added functionality, the cards also include an SD adapter, making it easy to transfer files between your devices. Rigorously tested All Lexar product designs undergo extensive testing in the Lexar Quality Labs, facilities with more than 1,100 digital devices, to ensure performance, quality, compatibility, and reliability.
Capture more of your favorite content Designed for your smartphones, tablets, or action cameras, Lexar HighPerformance 633x microSDHC /SDXC UHSI cards let you quickly capture, playback, and transfer a large number of multimedia files, including 1080p FullHD, 3D, and 4K video. These Class 10 cards leverage UHSI technology to deliver high-speed performance. Includes SD adapter for easy file transfer. Capture adventures in HD Calling all adventure seekers and adrenaline junkies! Make the most of your adventures in the great outdoors by leveraging the power and performance of these cards. So, whether you’re shooting the action with your action camera or an aerial camera, you can quickly capture, playback, and transfer a large amount of the highest quality 1080p full-HD, 3D, and 4K video—making it easy to store your greatest moments and then relive the action. Do more with your multimedia Also great for use with your tablet or smartphone, the cards make it easy to quickly download or save all your favorite media files, including the highest-quality movies, photos, and songs. Get more from your device The cards are speed rated at Class 10, and leverage UHSI technology to deliver a transfer speed up to 100MB/s (633x)1. These highcapacity cards give you the speed and space you need to capture, transfer, and share more adventures on the go. Easily transfer files with included adapter For added functionality, the cards also include an SD adapter, making it easy to transfer files between your devices. Rigorously tested All Lexar product designs undergo extensive testing in the Lexar Quality Labs, facilities with more than 1,100 digital devices, to ensure performance, quality, compatibility, and reliability.
Capture more of your favorite content Designed for your smartphones, tablets, or action cameras, Lexar HighPerformance 633x microSDHC /SDXC UHSI cards let you quickly capture, playback, and transfer a large number of multimedia files, including 1080p FullHD, 3D, and 4K video. These Class 10 cards leverage UHSI technology to deliver high-speed performance. Includes SD adapter for easy file transfer. Capture adventures in HD Calling all adventure seekers and adrenaline junkies! Make the most of your adventures in the great outdoors by leveraging the power and performance of these cards. So, whether you’re shooting the action with your action camera or an aerial camera, you can quickly capture, playback, and transfer a large amount of the highest quality 1080p full-HD, 3D, and 4K video—making it easy to store your greatest moments and then relive the action. Do more with your multimedia Also great for use with your tablet or smartphone, the cards make it easy to quickly download or save all your favorite media files, including the highest-quality movies, photos, and songs. Get more from your device The cards are speed rated at Class 10, and leverage UHSI technology to deliver a transfer speed up to 100MB/s (633x)1. These highcapacity cards give you the speed and space you need to capture, transfer, and share more adventures on the go. Easily transfer files with included adapter For added functionality, the cards also include an SD adapter, making it easy to transfer files between your devices. Rigorously tested All Lexar product designs undergo extensive testing in the Lexar Quality Labs, facilities with more than 1,100 digital devices, to ensure performance, quality, compatibility, and reliability.
in 35 offers
The lowest price for Lexar High Performance 128GB 633x microSDXC UHS-I Card right now is $16.45 at pricescreen.com.au, compared across 29 retailers.
The all-time low was $15.00 on 29 May 2026 — today's price is 10% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 8 June 2026.
Last updated at 08/06/2026 17:58:46
Lexar 633x 128GB Micro SD Card, microSDXC UHS-I Card + SD Adapter, microSD Memory Card up to 100MB/s Read, A1, Class 10, U3, V30, TF Card for
Free delivery
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Lexar SDMI High-Performance 633X Micro SD Card, 128 GB Capacity
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Lexar microSDXC Card 128GB UHS-I High-Performance 633x U3 100MB/s
Lexar 128GB Micro SD Card SDHC UHS-I High Performance 633x 100MB/s U1 4K Mobile Phone TF Memory Card
Delivery $3.95
Lexar 128GB Micro SD Card SDXC UHS-I High Performance 633x 95MB/s U3 4K Mobile Phone TF Memory Card
Delivery $3.95
Lexar High-Performance 633x 128GB microSDHC/ microSDXC UHS-I Card BLUE Series +adaptor 128GB C10, A1, UHS-I (U3), V30, up to 100MB/s read, 45MB/s
Delivery $7.95
Lexar High-Performance 633x 128GB microSDHC / microSDXC UHS-I Card BLUE Series +adaptor 128GB – C10, A1, UHS-I (U3), V30, up to 100MB/s read, 45MB/s
Save $15 for orders over $500
Lexar 128GB High Performance 633x Micro SDXC, UHS-I, Up to 95MB/s, U3 C10 V30 LSDMI128BB633A
Save $15 for orders over $500
Lexar High Performance 633x MicroSD (Without Adaptor) (128GB, LSDMI128BBCN633N)
7-day returns
Lexar 633x MicroSD Card with Adapter 128 GB
Free delivery
originally posted on bestbuy.ca
Bought for use in a Raspberry Pi. Overall when they work they are pretty good, not the speediest but do the job. I did have one DOA and one that was working fine. Bestbuy quickly exchanged it and the second one is now working fine too. Ove all I would still recommend it because sometimes DOA's happen but I would test the product ASAP to identify any issues.
originally posted on ebay.com
The 256 Lexar Micro SD card was purchased yo expand the memory on a new 10.1" tablet and it works fabulously. The SD card arrived promptly, then was formatted in the tablet then loaded with files on my laptop, then inserted into the TF port of the tablet and it is working very well indeed. A load of expanded memory at a very attractive price
originally posted on bestbuy.ca
I bought this card for my Galaxy phone a few months back. At first I thought it was a really good deal. After just three months of what I would call regular usage, the damn thing write protected itself. Good cards might do tis after several years of continuous usage, but mine just crapped out after three months. I didn't even reach half the storage capacity. Not buying Lexar products ever again.
| Storage Capacity | 128GB |
| Read Speed | Upto 95MB/s |
| Write Speed | Upto 45MB/s |
Lexar 633x 128GB Micro SD Card, microSDXC UHS-I Card + SD Adapter, microSD Memory Card up to 100MB/s Read, A1, Class 10, U3, V30, TF Card for
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Lexar SDMI High-Performance 633X Micro SD Card, 128 GB Capacity
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Lexar microSDXC Card 128GB UHS-I High-Performance 633x U3 100MB/s
Lexar 128GB Micro SD Card SDHC UHS-I High Performance 633x 100MB/s U1 4K Mobile Phone TF Memory Card
Delivery $3.95
Lexar 128GB Micro SD Card SDXC UHS-I High Performance 633x 95MB/s U3 4K Mobile Phone TF Memory Card
Delivery $3.95
Bought for use in a Raspberry Pi. Overall when they work they are pretty good, not the speediest but do the job. I did have one DOA and one that was working fine. Bestbuy quickly exchanged it and the second one is now working fine too. Ove all I would still recommend it because sometimes DOA's happen but I would test the product ASAP to identify any issues.
The 256 Lexar Micro SD card was purchased yo expand the memory on a new 10.1" tablet and it works fabulously. The SD card arrived promptly, then was formatted in the tablet then loaded with files on my laptop, then inserted into the TF port of the tablet and it is working very well indeed. A load of expanded memory at a very attractive price
I bought this card for my Galaxy phone a few months back. At first I thought it was a really good deal. After just three months of what I would call regular usage, the damn thing write protected itself. Good cards might do tis after several years of continuous usage, but mine just crapped out after three months. I didn't even reach half the storage capacity. Not buying Lexar products ever again.
I am using this card in my Microsoft Surface Pro 3.It works great! I also tested the card with the free download H2TESTW. It tested out working perfectly!!!I had purchase other cards on @ and even though they had good feedback, I discovered the cards were 16GB cards; reformatted to appear to be 128GB cards. They looked good; but failed the H2testw test! THIS CARD WORKED AND TESTED PERFECTLY!!!
I am using this to run the operating system/store data on a micro-HTPC, and couldn't be happier. This thing is lightning-fast, approximately double the read/write speed of SanDisk's 128GB micro SDXC card (i.e. the only other 128GB micro SD card out there). The USB adapter which comes with this is an added bonus, and far preferable to the micro SD-to-SD adapter these cards typically come with. Definitely a worthwhile purchase, and your best option for 4K video recording onto micro SD.
Great item and inexpensive. had purchased other brands but this works best for my dash cam. bought 4 of them. when I installed the others in my kids tablet, didn't need it to be formatted. plug and play. reliable and fast. recommended product for someone who's looking to buy microSD cards.
I have used this SD card for my Samsung Galaxy phone. It was great price and fast work on phone and computer but after 3 months its just stopped working. I couldn't recognize on phone this SD card and on my laptop the only thing I could do - just export all info to computer. There wasn't any chance to restore or clear the card. Thanks God I could save all my files on the computer. 64GB went to garbage.
The card has been used in my Blackvue DR900 Dashcam for some time now ne works very successfully with no corruption or read/write issues. Recommended.
This SD card worked great for not even 2 months. I used it in my Android as external memory. I bought it right before I left on a long trip. I haven't had it for 3 months yet, and it just, absolutely out of nowhere, stopped working. Can't read it on my phone or computer, I've lost everything. Don't buy this! These good reviews are right away. There are lots of reviews complaining after 3 months AND THEY ARE RIGHT.
Using this and the 16 gig versions on my GoPro Hero 4 Silver. No issues when filming at 1080p 60fps. Only wish the 1000x 128 gig series were not 5 times the price. Keep in mind a lot of people who have reviewed think an SD card is perfect for cellphones etc but may not check on compatibility. Yes it might work, but it might have issues due to poor voltage on the phone battery, and other compatibility issues.
| Storage Capacity | 128GB |
| Read Speed | Upto 95MB/s |
| Write Speed | Upto 45MB/s |