คำอธิบาย USB Device Info

What is USB OTG?
USB OTG (USB On The Go) is a standard usb utilities that enables mobile devices to talk to one another. Traditionally mobile devices could only connect to a Mac/PC by USB, but USB OTG makes it possible for devices to connect directly to each other.
And that's not all USB OTG connector can do. By enabling your device to act as a USB host – that is, to be the boss of other devices that you connect to it – you can use additional hardware such as storage, keyboards or even musical instruments together with your handset.
What can I do with USB OTG?
★Connect a mouse or keyboard
★Connect a MIDI keyboard
★Connect a USB storage drive
★Connect a game controller
This application
USB OTG Helper Device Info
: uses two different methods to
collect information :
☆ Android mode will use the native android USB API.
☆ Linux mode will parse /sys/bus/usb/devices/.
Each mode (Android/Linux) will provide slightly different information.
Information includes :
★ The Device class.
★ The USB device path.
★ The Vendor ID (VID) and the Product ID (PID).
★ A List of all interfaces and their endpoints.