View trail cam images on Android(TM) smartphone or tablet with USB-OTG functionality; Connection: USB-C and micro USB; Compatible card types: SD(TM), SDHC(TM), SDXC(TM), MMC, MMC 4.0, microSD(TM), microSDHC(TM) and microSDXC(TM) ; Supports only USB-OTG (On The Go) Devices; Meets CE, FCC and RoHS standards;