The plug I received has 2 DIN style plugs on it, both are round with 5 pins. The 3rd end is the plug that goes to the USB adapter. Both of the round DIN plugs have the 5 pins set in a half-moon array with a different spread between the pins. The socket on my Hitec controller is 6 pins and is not set in a half-moon array.
ORIGINAL: STLPilot
There should be 3 ends on that plug. One of them will work for Hitec.