mobile cell phone? i have a super sonic slider from virgin mobile. i need help trying to figure out how to use the sandisk memory card reader that i brought from staples, i do have the 1 gb chip that is need to store my songs and videos on too. i do have a laptop with multiple usb on it but where would i plug in the memory card reader at.or how do i use a memory card reader in general since this is my first time having one for a cell phone

please help me