What is VVDI BCM2 Solder-free Adapter?

VVDI BCM2 Solder-free Adapter - Add Key&all Key Lost Solutions For Audi (no Need To Connect Vw Server)

VVDI BCM2 Solder-free Adapter SetSupport : 
2013-2019 A4L,A5,Q5 
(BCM2 version: 0711, 0650, 0641) support add key and all key lost 

2013-2019 A6L,A7, A8 
(BCM2 version: 0825, 0824, 0827) support get BCM2 immo data when all key lost 

Support get BCM2 immo data without original key ID

Support exchange BCM2 function in future update