SanDisk Max Endurance MicroSD Card - 128GB - SDSQQVR-128G-GN6IA

The warranty information can be found on the product packaging or on the manufacturer's website.

The read speed is up to 100MB/s and the write speed is 40 MB/s.

Yes, if your smartphone supports microSDXC cards. Check your phone's specifications.

The card is engineered for up to 120,000 hours of continuous recording, but the actual recording time depends on the camera, resolution, and capacity of the card.

Yes, the SanDisk Max Endurance microSD card is waterproof, shockproof, temperature-proof and X-ray proof.

U3 and V30 indicate the minimum sustained write speeds, ensuring optimal performance for recording Full HD and 4K videos.

You can format the card in the device you intend to use it with (camera, dashcam, etc.) or on a computer using a card reader. Formatting erases all data, so back up anything important first.

Visit the SanDisk website for product specifications, FAQs, and support.

Ensure the card is correctly inserted. Try re-inserting it or try it in another compatible device. If it still doesn't work, format the card in a computer or the target device.

Ensure the device supports the card's speed class. Free up storage space by deleting unnecessary files. Check if the device's firmware is up to date.

Ensure the device is not interrupted while recording. Back up your files regularly. Consider reformatting the card.