SanDisk Extreme 400GB microSDXC U3 V30 Card — 1 Pack

The SanDisk Extreme 400GB microSDXC memory card is purpose-built for creators who demand premium performance and expansive storage without compromise. This high-capacity microSDXC card blends class 10 speed with UHS-I (U3) and Video Speed Class V30, delivering the reliability and speed needed for professional-grade media workflows. With read speeds up to 190 MB/s powered by SanDisk QuickFlow Technology, you can move large files quickly, capture smooth 4K footage, and shoot high-resolution photos in rapid bursts without bottlenecks. Ideal for action cameras, drones, smartphones, and compact camcorders, this card keeps pace with demanding recording sessions while giving you the headroom to store more content between transfers. Whether you’re reporting from the field, streaming content, or compiling a multi-terabyte project, the SanDisk Extreme microSDXC 400GB card is designed to accelerate your creative process and simplify your storage needs.

• Massive 400GB capacity: Keep more memories in one card. The 400GB capacity provides ample space for hours of 4K video, high-resolution photos, time-lapse sequences, and app data, reducing the need to constantly swap cards during shoots. This large capacity is particularly advantageous for long events, travel vlogs, and documentary work where reliable storage is essential.
• Lightning-fast read speeds up to 190 MB/s: Transfer large media files in seconds and offload footage quickly to your computer or editing workstation. The high read speed minimizes downtime between shoots and makes collaboration faster, helping you stay productive on tight deadlines or immersive production days.
• U3 / V30 / Class 10 performance: Built to support sustained 4K video recording, full-resolution bursts, and rapid data capture. The UHS-I interface combined with V30 and Class 10 ensures smooth video recording and consistent performance when handling demanding media formats.
• SanDisk QuickFlow Technology: Benefit from efficient data flow that optimizes how information moves between the card and your device. QuickFlow contributes to more reliable transfers, quicker backups, and a seamless workflow so you can focus on creativity rather than waiting for files to copy.
• Versatile, reliable compatibility: This microSDXC card is designed for devices that support microSDXC cards, including action cameras, drones, smartphones, and compact camcorders. The 400GB capacity, combined with U3/V30 ratings, makes it a strong all-in-one solution for filmmakers, photographers, and tech enthusiasts who demand both capacity and speed from a single memory card.

Technical Details of SanDisk Extreme 400 GB microSDXC - 1 Pack

• Capacity: 400 GB
• Card Type: microSDXC
• Speed Class: Class 10
• UHS Speed Class: U3
• Video Speed Class: V30
• Interface: UHS-I
• Read Speed (maximum): Up to 190 MB/s
• Technology: SanDisk QuickFlow Technology
• Package: 1 Pack
• Recommended use: Capturing 4K video, high-resolution photography, drone footage, action camera recordings, and mobile media storage

How to install SanDisk Extreme 400 GB microSDXC - 1 Pack

• Confirm device compatibility: Ensure your camera, drone, phone, or handheld camcorder supports microSDXC and the UHS-I interface for optimal performance.
• Prepare the card: If your device requires formatting, insert the card into the device or into an SD card adapter and access the formatting options.
• Choose the right format: For cross-device compatibility and large file support, format the card as exFAT. Ensure you back up any existing data before formatting.
• Insert properly: Insert the microSDXC card into the device’s card slot or adapter until it clicks into place. Avoid forcing the card if it does not insert smoothly.
• Verify operation: Turn on the device and confirm the card is recognized. Begin a test capture or file transfer to verify performance and stability.

Frequently asked questions

• Q: What is the storage capacity?
  A: The card has a 400 GB capacity, suitable for long shoots, high-resolution photo libraries, and extensive media catalogs.
• Q: What do U3, V30, and Class 10 mean?
  A: These ratings indicate the card’s capability to handle sustained 4K video (U3 and V30) and standard video/photo workloads (Class 10). They ensure reliable, high-quality recording and data capture.
• Q: How fast is the read speed?
  A: The card supports read speeds up to 190 MB/s, enabling rapid file transfers and quicker offloading of content to editing workstations or storage drives.
• Q: Is this card compatible with my device?
  A: It is a microSDXC card designed for devices that support microSDXC and the UHS-I interface. Check your device’s specifications to confirm compatibility with exFAT formatting and UHS-I performance.
• Q: How should I format the card?
  A: For broad compatibility and large file support, format the card as exFAT. Always back up existing data before formatting and use the device’s formatting options when available to ensure correct settings.
• Q: What is included in the package?
  A: The product is sold as a 1 Pack microSDXC card. In retail packaging, you’ll receive the 400 GB microSDXC card and any included adapters or protective packaging per the seller’s configuration.