• Lexar Professional CFexpress Type A Card SILVER Series is compatible with Sony Alpha and Sony FX cameras that support CFexpress Type A cards.

• With max read speeds of 800MB/s, max write speeds of 700MB/s, and sustained write speeds of 600MB/s, Lexar Professional CFe Type A Card SILVER Series is ready to capture whatever you want to shoot.

• Lexar Professional CF Type A Card SILVER Series is rated VPG200 and guaranteed to maintain a sustained write speed to capture seamless video footage with no dropped frames.

• Lexar Professional CFexpress Type A Card SILVER Series is engineered to smoothly capture seamless 8K video and gorgeous burst-mode images at high speeds.

• Lexar Professional CFexpress Type A Card SILVER Series memory card boasts a 10-year-limit warranty, 2x the industry standard. Recommend to combine with Lexar CFexpress RW515 USB reader, which will provide good performance.

Its new series launch card and work with cfexpress type a card, comes new original branded. I am also a professional wedding cinematographer and i tried with sony a7siii with 4K Intra 500 mbps and it works like charm and also tried in sony a7r V 61 mp camera with uncompressed raw files, no buffering like sd v60 or v90 card.