API reference - Ricoh Theta

Option _usbConnection

	Definitions
Type	enum (of string)
Default	"MTP"

Description: USB connection mode. If you change this option, reconnect the camera to USB and the value ​​will take effect.
Theta A1 only.

Must be one of:

• “MTP”
  • Media Transfer Protocol.
• “MSC”
  • Mass Storage Class.