Product DetailsManufacturer: Renault (also used by Dacia and Alpine).Description: It is often referred to as an "Interface R-USB" or "R-USB Stick".Primary Function: Facilitates the transfer of software "reprogramming" (reprog) files from a server or computer to the vehicle's multimedia or navigation head units.Hardware Type: Typically appears as a USB-based interface or cable designed to work with Bosch-made diagnostic systems.