Lexar
Lexar 1066x UHS-I microSD Memory Card
Best high-speed storage for action cameras, drones, and mobile devices.
Keep up with your most demanding adventures using the Lexar 1066x UHS-I microSDXC Memory Card. Engineered for action cameras, drones, and Android smartphones, this card delivers fast performance with read speeds up to 160 MB/s and write speeds up to 120 MB/s. It supports 4K UHD video capture thanks to its V30 rating and enhances mobile app performance with an A2 rating. For versatile use, it includes a microSD to SD adapter. This card is rigorously tested for reliability and resistance to water, shock, vibration, and x-rays, offering dependable performance when you need it most.
$29.00
Owner Satisfaction
4.6
/ 5
Category Rank
122
/ 753
#122 in Flash Memory Cards
Price vs Category Average
-58%
Below average
Read Speed
160
/ Up to MB/s
Who it's for
- Content creators needing fast file transfers to computers
- Mobile users running demanding apps directly from storage
- Videographers capturing high-bitrate 4K footage reliably
Who should skip it
- Professionals requiring the extreme speeds of UHS-II cards
- Photographers shooting high-speed bursts needing fast write performance
- Users wanting peak speeds without buying proprietary hardware
Performance breakdown
Data Transfer Speed
Rapid read speeds ensure quick offloading of high-resolution media files.
4K Video Reliability
V30 rating guarantees smooth, uninterrupted capture for demanding cinematic footage.
App Performance
A2 rating significantly reduces load times for mobile applications and games.
Durability Standards
Robust protection against environmental hazards keeps your data safe anywhere.
Device Compatibility
Included adapter ensures seamless transitions between mobile devices and cameras.
Write Consistency
Maintains stable write speeds to prevent dropped frames during recording.
Key Specs
Read Speed
Up to 160 MB/s
Write Speed
Up to 120 MB/s
UHS Speed Class
U3
Video Speed Class
V30
Application Performance Class
A2
Form Factor
microSD
Interface
UHS-I
Durability
Water, shock, vibration, x-ray resistant
Features
- Delivers fast transfers up to 160 MB/s read speed
- Optimized for running and storing mobile apps quickly
- Guarantees minimum 30 MB/s write speed for 4K video
- Resistant to water, shock, vibration, and x-rays
- Includes a convenient microSD to SD adapter
- Supports high-quality 4K UHD and Full HD video
- Leverages UHS-I technology for enhanced speed
What customers say
Customers overwhelmingly praise the Lexar 1066x microSD card for its exceptional speed and reliability. Users report significantly faster loading times on devices like the Nintendo Switch, directly benefiting from rapid read speeds. Content creators confirm smooth, dependable 4K video recording on drones and action cameras, validating the V30 and U3 ratings through consistent, frame-drop-free performance. Durability and long term failure free operation are frequently highlighted, reinforcing Lexar's trusted reputation. Although priced above budget options, consumers feel the consistent high performance and peace of mind fully justify the cost. This card is highly recommended for anyone prioritizing dependable speed in their storage solution.
Know before you buy
Yes. With a V30 video speed class rating, this card guarantees a minimum write speed of 30 MB/s, which is sufficient for capturing high-quality 4K UHD and Full HD video without dropped frames.
The A2 rating indicates that the card is optimized for running mobile apps directly from the storage. It ensures faster app launch times and smoother performance compared to standard microSD cards.
Yes. The package includes a microSD to SD adapter, allowing you to use the card in devices that require a full-sized SD card, such as many DSLR cameras or laptops.
Absolutely. The card is rigorously tested to be resistant to water, shock, vibration, and x-rays, making it a reliable choice for demanding environments and travel.
You can achieve read speeds of up to 160 MB/s and write speeds of up to 120 MB/s. Please note that actual transfer speeds may vary depending on your card reader and computer hardware.
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$29