- Panasonic Business Telephones TVA204 4 Port Digital Expansion Card (KX-TVA204)
- Manufacturer: Panasonic Business Telephones, Model: KX-TVA204
- 4 Port DPT Interface Card- Expands port capacity of the system by 4 ports- Use with TVA200 system only - Supports DPITS integration only (with KX-TAW KX-TD and KX-TDA phone systems)- Capacity: 5 per system