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Panasonic Optional 3-Slot Base Card
Panasonic KX 3 Port Options Card (OPB3) Compatible with KX- TDA 200, KX-TDA 600, KX-TDE 200, KX-TDE 600 Panasonic Phone Systems Equipped with 3 connectors to receive 1 or more of the following Optional Daughter cards *4 Channel Message Card (MSG4) *4 Port Doorphone/ Door Opener Card (DPH4) *16 Port Echo Cancellation Card *4 Circuit Input/Output Card Contact Closure Card (I/O) Manufacturer Panasonic, Brand Panasonic, Weight 4 pounds, Dimensions 1 x 1 x 1 inches, model number Is Discontinued No, Manufacturer Part Available November 16, 2010,

Price is $175.00

Price: $175