I was thinking about buying a Nintendo Wi-Fi USB Connector for my DS. so I can play pokemon Diamondwould I still need a wireless router (cause I don't have one) and would this item (Nintendo Wi-Fi USB Connector) let me battle people online for?
no you wouldn't need a wireless router you will need a computer with a usb on it it should let you play nintendo wifi games the connector pulls the internet connection through usb and transmits it to nintendo ds all you should need is 1. A computer with a usb 2.A DS 3The Connector 4.A computer with a usb and internet wish u luck peace