A USB cable is included with each OpenPort, which is all the hardware you will need unless you have one of the few vehicles that require a separate reflash adapter.
Combined with EcuFlash software, the OpenPort 2.0 is capable of reflashing a large number of newer Subaru and Mitsubishi vehicles.
The OpenPort 2.0 is tuning tool hardware that is capable of communicating with a most OBDII compliant vehicles using a standard J2534 interface.