Xhorse XDKP26 Prog DB15 adapter is included in the key tool plus package
connect key tool plus with renew adapters via renew cable directly.
This approach has been confirmed with xhorse technicians.
The download side is that the renew cable is too short.
Connet xhorse key tool plus with renew adapters via a multi-function converter, shown as images below:
Connect key tool plus with converter via DB15 adapter (Marked 1 image below)
Connect renew adapters with converter via a renew cable thru Renew adapter PS2 port (Marked 2 image below)
The multi-function converter can also be used to connect key tool plus with EWS4, Benz EIS/EZS and old Bosh ecu adapter.