It is compatible with all the VVDI tools including VVDI, VVDI2 Mini Key Tool, VVDI Key Tool, Key Tool Plus etc.
Xhorse MQB Key XEMQB1EN vs. XSMQB1EN
XSMQB1EN- Smart key, mostly for MQB (regular and kessy) new 48 AES , also older cars with 48 KESSY (tiguan ,golf 6 etc)
XSMQB1EN- Super Key, Support ID 48, 48, 4D etc. is a new version of old NXP wireless key but supporting more transponder due to built in Xt27 Super chip.
1*Xhorse MQB Style Smart Remote Key