Call me an idiot, but I can't find any info on the pin counts.
http://www.newegg.com/app/viewProductDesc.asp?description=17-163-018&depa=0
http://www.newegg.com/app/viewProductDesc.asp?description=13-128-279&depa=0
http://www.newegg.com/app/viewProductDesc.asp?description=17-163-018&depa=0
http://www.newegg.com/app/viewProductDesc.asp?description=13-128-279&depa=0