Printed on the back of the board in solder near the insertion end
Stamped into the face of the aluminum frame
Stamped into the aluminum frame at the side
overall: 1/4 in x 4 1/2 in x 7 in
The object consists of a reddish brown board with an aluminum frame and a blue plastic connector. On one side there are several components, which consist of eight resistors, eight capacitors, and eight inductors. There is a grid A-Z printed in solder near the insertion end.