Pencil for scale. Circuit board, 1 USB plug that lights up an LED when you plug it in. Windows doesn't recognize it as a device. Two little metal leg things with "feet".
FYI. Do not plug random hardware you don’t know the source of into your computer.
Unless you work at an Iranian uranium enrichment facility, then it's fine.
Haha oopsy, my centrifuges are all wonky.
Let us help you identify that mysterious object you’ve found.
Currently in CHALLENGE mode: If you've got something obscure knocking about, post a picture, and let's see how we do. Please prefix such posts with "CHALLENGE:" so we know we've got a fighting chance.