SpeechWare SUMA USB MultiAdapter (2nd Generation)
Andrea Communications C1-1021450-1 (USB-SA) PureAudio External Digital USB Sound Card
Andrea Communications C1-1030300-1 EDU-USB External USB Headset Adapter with microphone input and speaker output for improved audio quality.
Andrea Communications C1-1024200-1 USB-MA Premium External USB Microphone Adapter with stereo microphone input
SpeechWare SUA High Quality USB Adapter
Andrea Communications C1-1032600-1 USB-C External Digital Sound Card
