[ Buying & Selling ] Open Question : What site can help me find the value of my electronics?

[ Buying & Selling ] Open Question : What site can help me find the value of my electronics? References I have iphones, ipod touches, laptop, gaming console, and video games. I would like to know how much i can get for them based on current market price I do not want to sell to a reseller I would just like to get a range of money i can expect to make