What's the best headset adapter?

[phstc]

Hi!

What's the best headset adapter?

1-
http://cgi.ebay.com/3-5mm-Stereo-Adapter-w-Mic-For-HTC-TyTN-Kaiser-P4550_W0QQitemZ110251366154QQihZ001QQcategoryZ20336QQssPageNameZWDVWQQrdZ1QQcmdZViewItem

2-
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&ssPageName=STRK:MEWAX:IT&item=110251366208

3-
http://cgi.ebay.com/2-x-3-5mm-Audio-Headphone-Adapter-for-HTC-AT-T-TILT_W0QQitemZ120261693754QQihZ002QQcategoryZ20336QQssPageNameZWDVWQQrdZ1QQcmdZViewItem

Regards,
Pablo