[1] NM cards are the same size as a nano SIM card, so they can be used in the same slots as nano SIMs.
[2] They are smaller than micro SD cards, freeing up space and reducing weight in smartphone designs.
[3] NM cards utilize the eMMC 4.5 protocol[4] and operate with read speeds of 90 MB/second.
[2] As of 2021, the cards were only supported by Huawei phones, however they are also manufactured by Lexar.
[6][7] As on February 2025, the following devices support Nano Memory cards: This computer-storage-related article is a stub.