The Prop Plug provides USB-to-serial port connection for in-circuit Propeller programming capability and serial communication to a PC.

The Prop Plug connects to a 4-pin, 0.1" spaced header as used on the Propeller Proto Boad, SchmartBoard Kit, PropLAB and other Propeller development boards, as well as breadboards/stripboards

A nice retractable USB A to Mini B Cable is included.