You are offering to pay for MSV90 authorization alone, to work with your Yanhua ACDP.
If you buy both Yanhua DME B48 Integrated Interface Board (SK247-F3) and Yanhua ACDP FEM/BDC Bench Integrated Interface Board (SK247-F4), you can get this authorization for free.
Customers who has B48 DME Software License (SK247-F3S) can update MSV90 ISN Software License for free as well.
Pictures of B48 & MSV90 ISN Reading via OBD Authorization for Yanhua Mini ACDP
B48 & MSV90 ISN Reading via OBD Authorization for Yanhua Mini ACDP, now only need US$47.5, this price is valid within 1 week, If you need to buy B48 & MSV90 ISN Reading via OBD Authorization for Yanhua Mini ACDP, go to https://www.chinaobd2.com/wholesale/msv90-isn-reading-via-obd-authorization-6877.html.