These look EXATCLY the same to me. Is there a difference and which one is better?
http://www.newegg.com/app/viewproductdesc.asp?description=19-103-497&DEPA=0
http://www.newegg.com/app/ViewProductDesc.asp?description=19-103-459&depa=0
http://www.newegg.com/app/viewproductdesc.asp?description=19-103-497&DEPA=0
http://www.newegg.com/app/ViewProductDesc.asp?description=19-103-459&depa=0