Xhorse XDNP34 MCU Cable Adapter is used to read modules like BMW ews4.x, cas2/3/4, ews3, audi bcm2, audi j518, benz eis and so on. For Xhorse VVDI Key Tool Plus Pad & VVDI Mini Prog.It's included in the package of VVDI Key Tool Plus Pad, if your original adapter is broken, this product is the perfect replacement of the old one. While for Mini Prog will need to buy this cable individually.