SanDisk
SanDisk 400GB Ultra SDSQUA4-400G microSDXC Memory Card
Best high-capacity storage for mobile power users and media enthusiasts.
Expand your mobile device's storage with the SanDisk 400GB Ultra microSDXC card. Perfect for Android smartphones and tablets, it offers ample space for Full HD videos and apps. Enjoy swift file transfers up to 120MB/s and faster app performance thanks to its A1 rating. This refurbished card comes in bulk packaging, ideal for users needing significant storage for media and applications. It's designed for seamless integration with your mobile devices, ensuring you have room for all your digital content.
$66.35
Owner Satisfaction
4.6
/ 5
Category Rank
122
/ 753
#122 in Flash Memory Cards
Price vs Category Average
-4%
Below average
Capacity
400
/ GB
Who it's for
- Media hoarders needing space for massive offline libraries
- Smartphone users wanting faster app loading and smoother performance
- Reliability-focused buyers seeking a proven, trusted storage brand
Who should skip it
- Security-conscious owners running continuous dashcam or surveillance systems
- Videographers recording high-bitrate 4K footage
- Power users frequently moving large files to computers
Performance breakdown
Storage Capacity
Massive 400GB footprint handles extensive media libraries and high-resolution app collections.
Transfer Velocity
Solid 120MB/s speeds ensure efficient file movement for everyday mobile tasks.
App Responsiveness
A1 rating provides reliable, snappy performance for standard mobile application loading.
Video Compatibility
UHS-I and C10 ratings guarantee smooth Full HD video recording sessions.
Reliability Assurance
Refurbished status and limited warranty require careful consideration for critical data.
Device Versatility
Standard microSDXC form factor offers seamless integration across most modern devices.
Key Specs
Capacity
400 GB
Read Speed
Up to 120 MB/s
Form Factor
microSDXC
Speed Rating
C10, U1, A1, UHS-I
Connection Interface
UHS-I
Condition
Refurbished
Packaging
Bulk
Warranty
90-day warranty
Features
- Generous 400GB storage for media and apps.
- Fast transfer speeds up to 120MB/s.
- Optimized for quicker app loading.
- Supports Full HD video recording.
- UHS-I, U1, C10, A1 rated.
- Ideal for smartphones and tablets.
What customers say
This SanDisk microSDXC card earns high praise primarily for its exceptional value and dependable reliability. Consumers value the massive 400GB capacity, making it an ideal storage upgrade for devices like smartphones and gaming consoles. The core sentiment centers on trust; users rely on SanDisk for consistent, long term performance safeguarding photos and media. While the card offers robust read speeds suitable for general use, some power users observe that write speeds are adequate but not top tier for intensive tasks like continuous 4K recording. Overall, its broad compatibility and proven utility solidify its standing as a highly recommended, accessible storage solution.
Know before you buy
The A1 rating indicates that the card is optimized for app performance. It allows your device to launch and run apps directly from the card more smoothly, reducing lag compared to standard memory cards.
This card is compatible with most Android smartphones and tablets that feature a microSDXC card slot. Please check your device's specifications to ensure it supports cards with a 400GB capacity.
Refurbished SanDisk cards are tested to ensure they meet performance standards for speed and capacity. This specific item includes a 90-day warranty to provide you with peace of mind regarding its functionality.
This card is rated for Full HD video recording. While it may work for some 4K applications, it is primarily optimized for Full HD content, so you might experience performance limitations if recording high-bitrate 4K video.
Bulk packaging means the card does not come in standard retail blister-pack display packaging. It is shipped in protective, minimal packaging, which helps reduce waste while ensuring the card arrives safely.
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