3ft DB37 M/F Serial Cable A three foot DB37 cable, useful for connections between the Mux80 and CB37 Terminal Board(s). Also can be used to connect a U6, UE9, or T7 to a CB37 or Mux80. Compatible Products: T7, U6, UE9 LabJack 3ft DB37 M-F Serial Cable U6 with Serial Cable and CB37