SanDisk 512GB Extreme PRO microSDXC card

This SanDisk Extreme PRO microSDXC card delivers fast transfer speeds and robust reliability for demanding mobile and action setups. It suits photographers, vloggers and drone pilots who need quick offloads and sustained recording during long sessions. If you prioritise fast file transfers, this card offers up to 200 MB/s read speed and up to 140 MB/s write speed according to the manufacturer, helping to shorten backup time and keep burst shooting going.

Key takeaways

The card is rated A2 for improved app performance, so it can speed up loading times and make apps run smoother on compatible devices. It meets UHS-I Class 10 U3 V30 standards, which supports high‑bitrate video recording and continuous shooting. Built for tough conditions, it is tested to resist temperature extremes, water, shock and X‑rays, giving extra reassurance when used outdoors or on trips. 📱

Tech specs

• Name: SanDisk 512GB Extreme PRO microSDXC
• Speed: Up to 200 MB/s read
• Write speed: Up to 140 MB/s
• Format: UHS-I Class 10 U3 V30
• Performance: A2 App Performance

Where it shines

SanDisk 512GB Extreme PRO microSDXC stands out when you need large capacity paired with quick transfer and reliable recording. For those shooting long 4K clips or capturing extended RAW bursts, the higher sustained write speeds reduce dropped frames. If you prefer shorter backups and faster workflow, the Quick Flow Technology compatibility can help when used with appropriate card readers.

What it works with

Compatible with smartphones, action cameras and drones that accept microSDXC cards and support the indicated speed class. It also pairs with SanDisk Professional readers to approach peak transfer rates, sold separately. If you rely on consistent in‑device performance, the A2 rating gives a real benefit for apps and gaming on mobile devices.

Care & maintenance

Store the card in its case when not in use and avoid prolonged exposure to extreme heat. Handle the card by the edges and use a reliable reader for transfers to preserve the contacts and ensure consistent performance. Note that waterproof and shockproof claims are based on manufacturer testing.