SanDisk Extreme SDHC Memory Card - 16GB

SDHC cards (like this 16GB model) support capacities from 4GB up to 32GB. SDXC cards support capacities larger than 32GB. Devices designed for SDXC are typically backward compatible with SDHC cards.

Yes, this card features UHS Speed Class 3 (U3) and UHS Video Speed Class 30 (V30) ratings, which are suitable for recording 4K UHD and Full HD video without interruption.

The X-speed rating is a SanDisk proprietary rating system. While not a standard speed class, a higher number generally indicates better performance, often related to sustained write performance.

The card comes with a download offer for RescuePRO Deluxe software. You will need to visit the SanDisk website and follow the instructions to download and install it.

Each card has a small physical write-protect switch on its side. Slide this switch to the 'lock' position to prevent any data from being written to or deleted from the card.

SanDisk Extreme SDHC and SDXC UHS-I Cards are backed by a lifetime limited warranty.

No, this is a standard SDHC card. MicroSD cards are much smaller and require a different type of slot or adapter. SanDisk also offers Extreme microSD cards in various capacities.

Ensure the card is properly inserted. Try formatting the card in a computer (backing up data first). Check if the device supports SDHC cards and if the card's write-protect switch is not in the 'lock' position.

Check if the write-protect switch is in the 'lock' position. Ensure there is sufficient free space on the card. Try formatting the card (backup data first).

Ensure you are using a compatible card reader that supports UHS-I speeds. Connect the card reader to a USB 3.0 or higher port on your computer. Clean the card's contacts.

Immediately stop using the card to prevent further data overwriting. Use the included RescuePRO Deluxe software (download required) to attempt data recovery. If data is critical, consider professional data recovery services.