Versatile: The Muddy 4-in-1 Multi Card Reader is compatible with various card types, including SD, SDHC, SDXC, MMC, MMC 4.0, micro SD, micro SDHC, and micro SDXC Trail Camera Vision: Use it to view trail camera images on any device OTG Support: It supports OTG (On The Go) Android devices, Apple iPhone or iPad via the free iBrary Link App, and Standard USB connections on PC, Mac, or Tablet Compliance: It fits CE, FCC, and RoHS standards Adapters: The card reader includes adapters for all connections for use with phone cases