Which USB devices can I connect to the USB port on the front of my product?

• See below.

  USB Device File Specifications

  You can print external device files that meet these specifications.

  File format	JPEG with the Exif version 2.31 standard (taken with digital camera using DCF (Design rule for Camera File system) version 1.0 or 2.0 compliant)
  Image size	80 × 80 pixels to 10200 × 10200 pixels
  File size	Up to 2GB
  Number of files	Up to 9990

  Note: DCF 2.0 files stored in a camera's built-in memory are not supported.