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SanDisk

SanDisk SDSDUNC-064G 64GB Ultra SDXC Memory Card Bundle

★★★★★4.6 (46 reviews)

Maximize Your Camera's Performance with Fast and Reliable Storage The SanDisk 64GB Ultra SDXC SD Memory Card is designed to work seamlessly with your Sony Alpha a6400 mirrorless camera, providing fast and reliable storage for your photos and videos. With Class 10 UHS-I speeds, you can capture Ful...

$13.27*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Maximize Your Camera's Performance with Fast and Reliable Storage

The SanDisk 64GB Ultra SDXC SD Memory Card is designed to work seamlessly with your Sony Alpha a6400 mirrorless camera, providing fast and reliable storage for your photos and videos. With Class 10 UHS-I speeds, you can capture Full HD videos and high-resolution images with ease.

Specifications

  • Capacity: 64GB
  • Type: SDXC
  • Speed Class: Class 10
  • UHS Speed Class: UHS-I
  • Read Speed: Up to 120MB/s
  • Compatibility: Sony Alpha a6400 (ILCE-6400/B), a7, a7 II, a7 III, a7s, a7s II, a7r II, a7r III, a9, a5000, a5100, a6000, a6300, a6500
  • Bundle Includes: Everything But Stromboli Multi-Slot Card Reader

Key Features

Bundle includes (1) SanDisk 64GB Ultra 120MB per second Memory Card and (1) Everything But Stromboli Multi Slot Card Reader - Includes SD, Micro SD, M2, and MS slots for easy transfer

Compatible with Sony Alpha a6400 Mirrorless Digital Cameras and many other Sony Alpha Cameras

Waterproof, temperature-proof, X-ray proof, magnet-proof, shockproof

Quick transfer speeds up to 120MB/s - Twice as fast as ordinary SanDisk Ultra cards, allowing you to take pictures and transfer files quickly

Class 10 - Great choice for compact to mid-range point and shoot compact cameras

Specifications

Brand
SanDisk
Model
SDSDUNC-064G
Capacity
64GB
Card Type
Ultra SDXC Memory Card
Transfer Speed
Up to 120MB/s
Speed Class
Class 10
Durability
Waterproof, temperature-proof, X-ray proof, magnet-proof, shockproof
Bundle Inclusion
Everything But Stromboli Multi Slot Card Reader
Card Reader Slots
SD, Micro SD, M2, MS
Compatibility
Sony Alpha a6400 Mirrorless Digital Cameras and other Sony Alpha Cameras

Pros & Cons

👍 Pros

  • This SanDisk Ultra SDXC card offers quick transfer speeds of up to 120MB/s, enhancing workflow efficiency.
  • It is twice as fast as ordinary SanDisk Ultra cards, enabling quicker picture taking and file transfers.
  • The card is highly durable, designed to be waterproof, temperature-proof, X-ray proof, magnet-proof, and shockproof.
  • Included in a bundle with an Everything But Stromboli Multi Slot Card Reader for easy file transfer.
  • The card reader supports multiple formats including SD, Micro SD, M2, and MS slots for wide compatibility.
  • Rated as Class 10, making it an excellent choice for compact to mid-range point-and-shoot cameras.

👎 Cons

  • The specific write speed of the SanDisk 64GB Ultra 120MB/s card is not explicitly stated, only read speed.
  • While good for point-and-shoot cameras, the Class 10 rating might not be optimal for continuous high-bitrate 4K video recording on advanced cameras.
  • The included card reader is a generic "Everything But Stromboli" brand, without specific performance details.
  • The bundle is explicitly compatible with Sony Alpha a6400 and other Sony Alpha cameras, but does not list broader brand compatibility.
  • There is no mention of a specific warranty period for the memory card or the card reader.

Frequently Asked Questions

This SanDisk Ultra memory card offers quick transfer speeds of up to 120MB/s, allowing for faster movement of photos and files.
Yes, the SanDisk Ultra SDXC card is built to be highly durable, featuring waterproof, temperature-proof, X-ray proof, magnet-proof, and shockproof properties.
It is a Class 10 card, which makes it a great choice for compact to mid-range point-and-shoot digital cameras.
The bundle includes one SanDisk 64GB Ultra 120MB/s Memory Card and one Everything But Stromboli Multi Slot Card Reader, which supports SD, Micro SD, M2, and MS slots.
Given its Class 10 rating, this card is suitable for recording Full HD (1080p) video, though not specified for 4K.
This particular SanDisk Ultra card is stated to be twice as fast as ordinary SanDisk Ultra cards, facilitating quicker capture and file transfers.

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