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Lexar High-Performance 633x 128GB microSDXC UHS-I Card with SD Adapter
- Manufacturer: Lexar, Inc
- Manufacturer Part Number: LSDMI128BBNL633
- UPC: 843367110001
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Lexar microSDXC Memory Card
Designed for your smartphone, tablet, or action camera, this microSDXC card lets you quickly capture, playback, and transfer 1080p Full HD, 3D, and 4K video, as well as high-quality movies, photos, and songs. The card also comes with an SD adapter for easy file transfer. Memory Card Type: microSDXC; Storage Capacity: 128 GB; Class Type: UHS-I U1 Class 10.
- Global Product Type: microSDXC Memory Cards
- Memory Card Compatibility: microSDXC
- Storage Capacity: 128 GB
- Memory Cards Class Type: UHS-I U1 Class 10
- Product Biodegradability in Days: 0
- Package Includes: SD Adapter
- Pre-Consumer Recycled Content Percent: 0%
- Post-Consumer Recycled Content Percent: 0%
- Total Recycled Content Percent: 0%
Manufacturers limited lifetime warranty.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 1 year
- Limited Warranty period (labor): 1 year
- Read full details
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
- This item is covered by Newegg.com's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.
Manufacturer Contact Info
- Manufacturer Website
- Support Phone: 1-510-413-1200
- Support Website
- View other products from Lexar
The Lexar High-Performance 633x is a 128GB microSDXC UHS-I U1 Class 10 memory card with a listed read speed of 100 MB/s, suited to users who want extra storage for compatible smartphones, tablets, or action cameras.
Recommended For
- Nintendo Switch, Switch Lite, or Switch OLED owners who want to store downloaded games and captures on a standard microSDXC card; Lexar’s 633x line has been used and reviewed for Switch storage.
- Smartphone or tablet users who want 128GB of removable space for photos, downloaded media, and other files, and whose device supports microSDXC cards.
- Action-camera and compact-camera users recording supported Full HD or 4K footage who need a UHS-I card with a V30-rated minimum sustained write speed.
- Dash-camera owners whose specific camera supports this card and who want a 128GB card for routine loop recording; community reports include successful use, but compatibility can vary by camera.
Real-World Use Scenarios
- On a compatible Nintendo Switch, use the card to add room for downloaded games and updates; it gives the console more storage without changing how games are played.
- In a compatible phone or tablet, use it for extra space for photos, videos, and downloaded files; everyday content stays on removable storage instead of filling the device’s built-in space.
- For compatible action cameras, use it to store everyday photos and video clips during outings; the 128GB capacity provides room for a longer stretch of shooting before files need to be moved or deleted.
- In a compatible drone, use the card to save photos and video from flights; after landing, remove it or use a card reader to move footage to a computer and free space for the next outing.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | V30 video capture and file storage with compatible computers |
| Capacity | 128 GB |
| Interface And Form Factor | microSDXC card with SDXC connectivity |
| Speed And Video Class | Up to 100 MB/s read speed; Class 10 and V30 |
| Compatibility | Compatible with computers |
| Brand And Model Identifiers | Lexar; model/part number LSDMI128BBNL633A |




