The Snom adapter cables connects A100 M/D headsets with all Snom landline telephones. 

The Snom ACUSB adapter cable connects A100 M/D headsets with all Snom landline telephones with USB ports. The integrated buttons to accept and end calls, mute function and volume control allow for a more efficient use of the telephone. 

• Plug & Play function: just plug it in to use
• USB connection: Plug & Play for simple and intuitive use
• Easy accessible call control with accept/end
• Call, mute and volume control functions
• Up to 48 kHz sampling rate; 16 bit resolution
• Audio and voice DSP, support for EQ and AGC