This is the module for Sennheiser TCC2. The following products are supported by the module:
TeamConnect Ceiling 2 (TCC2)
SpeechLine Digital Multichannel Receiver (SL MCR 2 & SL MCR 4)
SpeechLine Digital Wireless Microphone Receivers (SL Rack Receiver)
SpeechLine Digital Wireless Network Charger (CHG 4N & CHG 2N)