Assertion: pda | /r/HasAspect | a usb port
Facets:
value: for usb flash
type: PURPOSE
Source sentences:
text: Some PDAs also have a USB port, mainly for USB flash
text: Some PDAs also have a USB port, mainly for USB flash drives.
text: In my experience, most PDAs that have a USB port use it for synchronization, to charge an internal rechargeable battery, or to connect accessories.
text: Some PDAs also have a USB port, mainly for USB flash