
With fast speeds of up to 1700MB/sec. read and 1480MB/sec. write, Sony TOUGH CFexpress card is designed for professional photographers, videographers, and enthusiasts looking to boost workflows with unrivaled speed and exceptional reliability.
A: Hi Jrmyslrs, Sony's commitment to customer satisfaction is our top priority. This memory card is not a micro SD card. The CFexpress cards utilize a different technology which provide much higher read and write speed. Thank you so much for your question. And thank you for choosing Sony.