Angelbird microSD AV PRO MK2, A2 I R210/W140 (V30) 256GB

Angelbird microSD AV PRO MK2 (256GB) – R210/W140 high-speed microSD for professional 4K/8K video

The Angelbird microSD AV PRO MK2 is built for professional video recording in action cameras, drones, and mirrorless camera systems. It delivers read speeds of up to 210 MB/s and sustained write speeds of up to 140 MB/s, so it can handle high-bitrate 4K and 8K workflows without dropped frames.

Designed uses and compatibility

Use this card when you record demanding video projects with compact cameras or capture high-resolution aerial footage with drones. In addition, the card’s A2 rating optimizes performance for app-based devices that require fast random read/write operations. Overall, it suits filmmakers and content creators who need reliable, sustained performance in small form-factor devices.

Stable write performance with Stable Stream

Angelbird’s Stable Stream technology keeps write speeds consistent during extended recording sessions. Consequently, the card reduces the risk of buffer overruns and recording interruptions that can occur when conventional cards fluctuate as they fill up. This steadiness matters during critical shoots where continuous data flow is required.

Key specifications

• Interface: UHS-I
• Read speed: up to 210 MB/s
• Write speed: up to 140 MB/s
• Video speed class: V30
• App performance class: A2
• Capacities: 128GB, 256GB, 512GB, 1TB

Technical specifications

Why these ratings matter

The V30 video speed class guarantees a minimum sustained write speed of 30 MB/s, which supports reliable continuous video capture. Meanwhile, the A2 rating indicates enhanced random read/write performance that benefits devices running apps from the card. Together, these ratings help ensure both smooth video recording and responsive app performance.

FAQ

Question: Is this card suitable for recording 4K and 8K video?

Answer: Yes. With read speeds up to 210 MB/s and sustained write speeds up to 140 MB/s, the card handles high-bitrate 4K and 8K video workflows and is designed to avoid dropped frames during recording.

Question: Which devices work best with this microSD card?

Answer: The card is designed for action cameras, drones, and mirrorless camera systems. Additionally, its A2 rating makes it a good fit for app-based devices that need fast random read/write access.

Question: What does Stable Stream technology do for my recordings?

Answer: Stable Stream maintains consistent write performance throughout extended recording sessions. As a result, it reduces the chance of buffer overruns and recording interruptions that can occur when other cards slow or fluctuate as they fill up.

Question: What capacities are available if I need a different size?

Answer: The Angelbird microSD AV PRO MK2 is available in 128GB, 256GB, 512GB, and 1TB options to match different recording durations and project requirements.