The Frieling Racing iFlash tuning cable is the premiere OBDII ECU reading and writing tool on the market. This is for a pack of 10 cables and usb cords. The cables can be used with any of the iFlash tools available including BMW, VAG, Porsche, Ford, GM, Opel, Renault, and others. These end user cables are locked to the Frieling Racing America master cable. If you have your own encryption from Frieling Racing, you can only order these in lots of 100. No tuning or decryption is included with purchase of a single cable.