Bullet Networking / Internet Protocol Security Camera (IPC), 8MP@15FPS,7-35mm Motorized,1/2.5'', IR(328ft), True WDR, Starlight, VCA, FD, Audio/ Alarm, Surveillance Storage: Micro SD Card, also known as a TF (Trans Flash) Card, is a small flash memory card used in security cameras. (SD) Slot 128GB. UL Listed professional surveillance products.