SDXC memory card Delkin BLACK Rugged UHS-II R300/W250 (V90) 256GB

Delkin BLACK Rugged UHS-II R300/W250 (V90) 256GB is a high-performance SDXC memory card designed for professional photo and video workflows. With V90 video class rating and rated maximum read/write speeds up to 300/250 MB/s, this card supports uninterrupted high-bitrate 8K and 4K recording, large RAW burst sequences, and fast offloading of media files. The card features a ruggedized construction to withstand demanding field conditions and to provide stable performance during extended shoots.

Advantages

The card delivers sustained high write speeds suitable for long-duration video capture and continuous burst photography without frame drops. Fast read performance reduces wait times when transferring large libraries to workstations or backing up on location. Rugged construction increases resistance to physical stress and environmental factors typical in outdoor production. Compatibility with UHS-II devices maximizes throughput, while backward compatibility with UHS-I devices ensures broad device support.

Suitable for

• 8K and 4K video recording at high bitrates
• Professional continuous RAW burst photography
• High-speed data offload and media management
• Field and outdoor production where durability is required

Key specifications

• Form factor: SDXC
• Capacity: 256 GB
• Interface: UHS-II (compatible with UHS-I)
• Video performance class: V90
• Rated maximum read speed: up to 300 MB/s
• Rated maximum write speed: up to 250 MB/s
• Designed for professional photo and video workflows; ruggedized housing

How to use

Insert the SDXC card into a compatible device following the device manufacturer’s instructions, ensuring the card is oriented correctly and fully seated in the slot. For best performance with UHS-II speeds, use a camera, recorder, or card reader that supports the UHS-II interface. Format the card in-camera or in the host device before initial use to ensure the file system and allocation settings match the device. When recording high-bitrate video or capturing continuous bursts, monitor available capacity and remaining battery life to avoid interrupted files.

Usage recommendations

Use a UHS-II capable card reader for fastest transfers; regularly back up media to separate storage to prevent data loss; avoid removing the card during active read/write operations; store the card in protective cases when not in use and replace if physical damage or performance issues are detected.