microSD en · PROPN
Etymology
From micro- + SD.
Meanings
-
The smallest type of SD card.
Like the GoPro units it’s meant to replace, the unit has a wide-angle view and can record video onto an onboard micro-SD card in full HD at up to 1080i resolution and 60 frames a second.
2014 January 1, Kit Eaton, “Civilian Photography, Now Rising to New Level”, in The New York Times: