The product is a Engine Control Module (ECM) for a 2005 Ford GT GT40 supercar.

The ECM, also known as an Engine Electronic Control Module or Powertrain Control Module.

It is a genuine Ford part with the manufacturer part numbers 5G7A-12A650-AD and 5G7Z-12A650-AD

Also fits (auto-generated, use as a guideline only)

Ful Inj Cntrl, ID 4G7V-9F954-AC

FORD GT 05-06 Fuel Injection Control, ID 4G7V-9F954-AA

FORD GT 05-06 Fuel Injection Control, ID 4G7V-9F954-AB

FORD GT 05-06 Fuel Injection Control, ID 4G7V-9F954-AC