Everyone that does their own work on electrical connections should consider 'Deoxit' and 'Stabilant 22' for their tool kit. My little bottle of Stabilant has been around for about 10 years.<br/>http://www.caig.com/<br/>http://www.stabilant.com/techt02h.htm<br/>http://www.stabilant.com/revrw02h.htm<br/><br/>When it comes to 5 volt and below connections I ALWAYS use Stabilant. Its not cheap, but...