![Taiwan, Province of China[a]](https://files.upgates.com/graphics/countries/tw.svg "Taiwan, Province of China[a]"){kind=small}
Expansion module for IISX
The SR4 expansion module has a 6-foot cable, passengers in back don't have to strain their headset cords to reach an intercom box located next to the pilot.
Flightcom SR-4
Multiple discount
| Pieces | 3-5 | 6-9 | 10 og mer |
| Price per piece | € 55,5405 | € 52,96075 | € 50,381 |
