Split ground connector

1. An assembly, comprising:

at least one headphone comprising at least left and right headphone speakers;

at least one cord connecting the left and right headphone speakers to a plug, the plug comprising:

a) a conductive distal tip connector for receiving audio signals for play on a first one of the left and right headphone speakers;

b) proximal to the conductive distal tip connector, a first conductive ring for receiving audio signals for play on a second one of the left and right headphone speakers;

c) proximal to the first conductive ring, first and second arcuate conductive segments having respective first and second ends, the first end of the first arcuate conductive segment facing the first end of the second conductive segment and being spaced therefrom, the second end of the first arcuate conductive segment facing the second end of the second conductive segment and being spaced therefrom, and

d) proximal to the first and second arcuate conductive segments a conductive sleeve for receiving signals from a microphone of the headset; and

an extension port device electrically connectable to the first and second conductive segments and configured for electrically shorting the first and second conductive segments.

2. The assembly of claim 1 , comprising at least one processor associated with the extension port device for providing an indication that the plug is engaged with a jack responsive to the electrically shorting of the first and second conductive segments.

3. The assembly of claim 1 , wherein the extension port device is connected to a jack of a computer simulation controller.

4. The assembly of claim 3 , comprising the computer simulation controller.

5. The assembly of claim 4 , comprising at least one computer simulation console communicating with the computer simulation controller.

6. The assembly of claim 1 , wherein the plug further comprises:

a first electrically insulative segment interposed between the first ends of the first and second arcuate conductive segments and extending to each one of the first ends to electrically insulate the first ends from each other on the plug; and

a second electrically insulative segment interposed between the second ends of the first and second arcuate conductive segments and extending to each one of the second ends to electrically insulate the second ends from each other on the plug.

7. The assembly of claim 1 , wherein the first arcuate conductive segment is connected to a detect signal line and the second conductive segment is connected to a ground line.

8. The assembly of claim 1 , wherein the extension port device comprises at least one switch operable to short a detect signal line to the ground line through the first and second arcuate conductive segments.

9. An assembly, comprising:

at least one output device comprising at least left and right speakers;

at least one plug connected to the left and right speakers, the plug comprising:

a) a conductive distal tip connector;

b) proximal to the conductive distal tip connector, first and second arcuate conductive segments having respective first and second ends, the first end of the first arcuate conductive segment facing the first end of the second conductive segment and being spaced therefrom, the second end of the first arcuate conductive segment facing the second end of the second conductive segment and being spaced therefrom; and

an extension port device electrically connected to the first and second conductive segments and configured for electrically shorting the first and second conductive segments.

10. The assembly of claim 9 , wherein the conductive distal tip connector is for receiving audio signals for play on a first one of the left and right speakers, and the plug comprises:

a first conductive ring for receiving audio signals for play on a second one of the left and right speakers.

11. The assembly of claim 9 , wherein the first conductive ring is distal to the first and second arcuate conductive segments.

12. The assembly of claim 9 , wherein the plug comprises:

a conductive sleeve for receiving signals from a microphone of the output device.

13. The assembly of claim 9 , wherein a conductive sleeve is proximal to the first and second arcuate conductive segments.

14. An assembly, comprising:

at least one output device comprising at least left and right speakers;

at least one plug connected to the left and right speakers, the plug comprising:

a) a conductive distal tip connector;

b) proximal to the conductive distal tip connector, first and second arcuate conductive segments having respective first and second ends, the first end of the first arcuate conductive segment facing the first end of the second conductive segment and being spaced therefrom, the second end of the first arcuate conductive segment facing the second end of the second conductive segment and being spaced therefrom;

at least one processor associated with an extension port device for providing an indication that the plug is engaged with a jack responsive to the electrically shorting of the first and second conductive segments.

15. A method, comprising:

returning a detect signal responsive to electrically shorting first and second arcuate conductive segments on a plug, the first and second conductive segments having respective first and second ends, the first end of the first arcuate conductive segment facing the first end of the second conductive segment and being spaced therefrom, the second end of the first arcuate conductive segment facing the second end of the second conductive segment and being spaced therefrom; and

not returning a detect signal responsive to responsive to not electrically shorting the first and second arcuate conductive segments.

16. The method of claim 15 , wherein the first and second arcuate conductive segments are segments of a ring.

17. The method of claim 15 , comprising moving a switch to short the first and second arcuate conductive segments.