PSP, the most successful handheld game console in the history of consumer electronics. Although Sony has struggled with its music players, at least in this field - there has been no successor that can match it. Therefore, PSP accessories are also highly favored by gamers. They all have one goal: to bring their PSP anywhere in the world and maximize its functionality. Let's take a look at the top 10 coolest and most worthy-to-buy PSP accessories.