SPECIFICATIONS

About capacity:

8GB=approximately 7GB-7.5GB
16GB=approximately 14GB-15GB
32GB=approximately 28GB-30GB
64GB=approximately 58GB-60GB
128GB=approximately 115GB-119GB
256GB=approximately 230GB-238GB
This is calculation difference between manufacturer(1GB=1000MB) and our PC(1GB=1024MB),please Google Memory card capacity to get more information.

Notice:

1. Our Store offers 100% genuine products.
2. All products are in compliance with the SanDisk official website.
3. Manufacturer's reserve the right, at their sole discretion, to change or modify products. Appearance and packaging design may change without prior notice.
4. We are not responsible for any changes or modifications that manufacturer's make to products. Ultra Dual Drive Go

-* The 2-in-1 flash drive with a reversible USB Type-C and a traditional Type-A connector.

-* Seamlessly move content between your USB Type-C smartphone, tablets and Macs and USB Type-A computers | Mobile device requires USB Type-C port and On-The-Go (OTG) support. See the official SanDisk website for a list of compatible devices.

-* Free up space on your USB Type-C smartphone

Automatically back up photos with SanDisk Memory Zone app | Download and installation of SanDisk Memory Zone app required.

-* High-performance USB 3.1 Gen 1 drive with 150MB/s read speeds | Read speeds up to 150MB/s. Write speed lower and vary by capacity. USB Type-C port with USB 3.1 Gen 1/ USB 3.0 support required. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB = 1,000,000 bytes.

Seamlessly move files between your USB Type-C smartphone, tablets and Macs and USB Type-A computers.

Automatically back up your latest photos, videos, music, documenrs and contatcs with the SanDisk Memory Zone app.

with high-end USB 3.1 Gen 1 performance with 150MB/s - 400MB/s read speeds say goodbye to emailing photos between devices.

Out space on your USB Type-C smartphone? Plug in the drive and easily move files off your device, freeing up valuable space.

Attach your drive to your keyring to keep it convenient and secure. Perfect for when you need to free up space when you're out and about.

Warm Tips:

How to verify the Capacity and Speed of the memory card?
1). Please use quality USB 3.0 card reader to verify all memory card by H2testw on PC. Real memory card should pass H2testw with no error.
2). Please don't use cheap card reader to test Micro SD card, speed of Micro SD card will be reduced by low quality card reader.
3). Micro SD memory card speed is greatly affected by card reader and the capacity you choose , USB port ect. Low quality device will 100% slow down card speed,1MB=1000KB.