Sure, here's a refined and simplified title focusing on the product keywords: *SanDisk 128GB Extreme PRO SDXC Memory Card - C10, U3, V30, 4K UHD**

Our latest SanDisk Ultra SD UHS-I memory card boasts impressive read speeds of up to 200MB/s, powered by SanDisk's proprietary QuickFlow Technology. This remarkable performance allows for faster media transfers, saving you valuable time. To achieve maximum speeds, pair this card with the SanDisk Professional PRO-READER SD and microSD card reader (sold separately).

The card's write speeds of up to 90MB/s, coupled with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) support, make it an excellent choice for capturing stunning, high-resolution, stutter-free 4K UHD video. Full HD (1920x1080) and 4K UHD (3840 x 2160) video support may vary based on the host device, file attributes, and other factors.

The impressive performance of this SanDisk Ultra SD UHS-I memory card is the result of the company's proprietary SanDisk QuickFlow Technology, which has been engineered to reach speeds beyond the standard UHS-I 104MB/s. However, please note that the actual read and write speeds may be lower depending on the host device, interface, usage conditions, and other factors.

It's important to understand the technical specifications of this card. The read speeds of up to 200MB/s and write speeds of up to 90MB/s are based on internal testing, and your real-world performance may vary. Additionally, the SanDisk QuickFlow Technology is only available for the 64GB, 128GB, 256GB, 512GB, and 1TB capacities of this card.

In terms of storage capacity, the card offers a range of options, from 64GB to a massive 1TB. However, it's important to note that the actual user-accessible storage may be less than the advertised capacity due to various factors.

The UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) designations on this card indicate that it is designed to support 4K UHD video recording with compatible host devices. The UHS Video Speed Class 30 (V30) specifically means that the card can sustain a video capture rate of 30MB/s, making it well-suited for real-time video recording.

In summary, the SanDisk Ultra SD UHS-I memory card is a powerful and versatile storage solution that offers exceptional read and write speeds, making it an ideal choice for capturing high-quality video and burst-mode photography. By leveraging SanDisk's proprietary QuickFlow Technology, this card can save you valuable time during media transfers, while maintaining the performance and reliability that SanDisk is known for.

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