How much in-store credit will gamestop give you for a PS vita without an ac adapter but the usb cable?

The in-store credit GameStop offers for a PS Vita without an AC adapter can vary based on its condition and demand, but generally, it might range from $20 to $40. Including the USB cable could potentially increase the value slightly, but it's best to check with your local store for the most accurate quote. Keep in mind that prices can fluctuate, so contacting them directly will provide the most current offer.