We traced the parts used to make the device to two different companies, both with shipping manifests to a P.O. box owned by Carter Humphries.
Rastreamos las partes usadas para hacer el dispositivo hacia dos compañías, ambas con manifiestos de embarque a un apartado de correos propiedad de Carter Humphries.
Translate the following text into Spanish:
"We traced the parts used to make the device to two different companies, both with shipping manifests to a P.O. box owned by Carter Humphries."
Rastreamos las partes usadas para hacer el dispositivo hacia dos compañías, ambas con manifiestos de embarque a un apartado de correos propiedad de Carter Humphries.