AU300	3.5 mm stereo plugs & software. Works with CM300 or most brands of PC 3.5 mm headsets.
		AU400/ADC02	Converts any “T” series headset to a VOIP USB headset. Plugs into any USB port. Software included.
		C100	The C100 plugs directly into most single or multi-line telephone handset ports and allows the user to connect a Accutone Telephone headset or most other major brands of telephone headsets and a handset simultaneously without the need for an headset amplifier.
		C333	The C333 plugs directly into most single or multi-line telephone handset or handset ports and allows the user to connect a Accutone Telephone headset or most other brands of telephone headsets without the need for an amplifier.