You are looking at a an engine ECU for Audi TT models :
It is in very good working condition. Pins are clean, straight, no corrosion. Casing is intact with light scratches.
This is will need to be coded to your car by a qualified auto electrician.
VW Part :
4L0 906 018 M
0 261 206 797
CHECK NUMBERS MATCH YOURS before buying