The SanDisk Extreme PRO 128GB microSDXC memory card is a high-performance memory card designed for use in various devices, including smartphones, tablets, action cameras, drones, and other devices that support microSDXC cards. Here are the key features of the SanDisk Extreme PRO 128GB microSDXC card:

• Storage capacity: The card has a storage capacity of 128GB, providing ample space to store a large number of high-resolution photos, videos, and other files.
• Speed class: It is rated as UHS Speed Class 3 (U3) and Video Speed Class 30 (V30), indicating its ability to handle a minimum sustained write speed of 30MB/s. This rating makes it suitable for recording 4K UHD videos and capturing fast-action photos.
• UHS-I technology: The card supports UHS-I (Ultra High-Speed Phase I) technology, which enhances data transfer speeds for faster read and write operations.
• Read and write speed: SanDisk Extreme PRO microSDXC cards are known for their fast read and write speeds. The exact read and write speeds can vary based on the specific model and version, but they are generally designed for quick data transfer.
• Extreme durability: SanDisk Extreme PRO cards are built to be durable and can withstand water, shocks, extreme temperatures, and X-rays, making them suitable for various challenging environments and outdoor activities.
• A2 App Performance: Some versions of the SanDisk Extreme PRO microSDXC cards may be rated with an A2 App Performance Class. This indicates that the card is optimized for running apps directly from the microSD card, which can be beneficial for certain devices and applications.

These memory cards are widely used by professionals and enthusiasts who require high-speed and reliable storage for their devices. However, it’s essential to verify the specific model and version to get the most accurate and up-to-date information about the SanDisk Extreme PRO 128GB microSDXC memory card, including its read and write speeds and additional features.

The SanDisk Extreme PRO 128GB SDXC UHS-I card is a high-performance memory card designed for use in digital cameras, camcorders, and other devices that support SDXC memory cards. Here are some key features of this card:

• Storage capacity: The card has a storage capacity of 128GB, which allows you to store a large number of high-resolution photos, videos, and other files.
• Speed class: It is rated as UHS Speed Class 3 (U3) and Video Speed Class 30 (V30), which means it can handle a minimum sustained write speed of 30 MB/s. This rating is important for recording high-quality 4K UHD videos and capturing fast-action photos.
• Data transfer speed: The card boasts a read speed of up to 200 MB/s, which allows for quick data transfer from the card to your computer or other devices. This high read speed is beneficial when you need to transfer large files quickly.
• UHS-I technology: UHS-I (Ultra High-Speed Phase I) is a technology that enhances the data transfer speeds of SD cards, making them ideal for high-resolution media and other data-intensive applications.
• Durable and rugged: SanDisk Extreme PRO cards are designed to be durable and reliable. They are built to withstand water, shock, extreme temperatures, and X-rays, making them suitable for various environments.
• Compatibility: While this card is primarily designed for cameras and camcorders, it can also be used with other devices that support SDXC cards, such as laptops, game consoles, and certain audio recorders.

It’s worth noting that technology may advance, and newer versions of the SanDisk Extreme PRO cards may be available by the current date (2023). Always check the specifications and reviews of the specific product you intend to purchase to ensure it meets your requirements.