A spare replacement X360key / xk3y / 3k3y / 3key USB Dongle that plugs in to a USB port on your Xbox 360 or PS3 console, and is used to connect the mainboard via a short or long FFC (cable) to the dongle itself.

The xk3y / 3k3y remote or USB storage device is then connected to the USB port on the dongle to allow it to communicate with the xK3y / 3k3y via the FFC and receive power from the console's USB port

(FFC Cable not included)