SD Express Overview
SD Express is capable of delivering SSD performance levels of up to 4GB/sec. This makes it perfect for use in high-performance electronic devices and products. SD Express memory card takes a giant step forward by giving the SD and microSD form factors the high speed PCIe® interface and the highly capable NVMe™ protocol used by SSD and M.2 cards alongside the legacy SD interface.
See a list of products that are already using SD Express on LinkedIn