Audio out, Micro sd card slot, Usb host port – MEGAPOWER ML131 User Manual
Page 22: Usb device/otg port

22
AUDIO OUT
1. Connect a self-powered Audio Speaker to the AUDIO OUT port to enjoy
louder sound output. The sound volume can be adjusted on the
video/music player or via the VOLUME CONTROL BUTTON.
Micro SD Card Slot
1. Insert MICROSDcard into the card slot and use the file manager
to
view files and folders on the SDcard.
USB Host Port
1. Insert USB device into the USB Host port. If device is a flashdrive, use the
file manager to view files and folders.
Supports most flashdrives, self poweredharddisks, USB input devices etc
USB Device/OTG Port
1. Connect the Pico projector to a computer with a standard USB to mini USB
cable. The Pico projector behaves identically to a flashdrive.