![Flo (DF2ET) @ ::1 on Twitter: "Built a nice #CM108 based USB Sound card and PTT adapter. PCB design by @DB9MAT. Works with #direwolf and does not require separate PTT cabling. 😎 Flo (DF2ET) @ ::1 on Twitter: "Built a nice #CM108 based USB Sound card and PTT adapter. PCB design by @DB9MAT. Works with #direwolf and does not require separate PTT cabling. 😎](https://pbs.twimg.com/media/DiBH7wPWsAEhpY5.jpg)
Flo (DF2ET) @ ::1 on Twitter: "Built a nice #CM108 based USB Sound card and PTT adapter. PCB design by @DB9MAT. Works with #direwolf and does not require separate PTT cabling. 😎
![yumeng Other module board 5Pcs Free Drive USB Sound Card Notebook Computer External Sound Card Module USB CM108 Sound Card Chip : Amazon.co.uk: Electronics & Photo yumeng Other module board 5Pcs Free Drive USB Sound Card Notebook Computer External Sound Card Module USB CM108 Sound Card Chip : Amazon.co.uk: Electronics & Photo](https://m.media-amazon.com/images/I/41ecHBP0WDS._AC_UF894,1000_QL80_.jpg)
yumeng Other module board 5Pcs Free Drive USB Sound Card Notebook Computer External Sound Card Module USB CM108 Sound Card Chip : Amazon.co.uk: Electronics & Photo
![UIOTEC CM108 USB Sound Card Chip Drive-Free Computer External Sound Card Module: Amazon.co.uk: Electronics & Photo UIOTEC CM108 USB Sound Card Chip Drive-Free Computer External Sound Card Module: Amazon.co.uk: Electronics & Photo](https://m.media-amazon.com/images/I/61mJgMER4-L._AC_UF1000,1000_QL80_.jpg)
UIOTEC CM108 USB Sound Card Chip Drive-Free Computer External Sound Card Module: Amazon.co.uk: Electronics & Photo
![Free Drive Usb Sound Card Pc External Sound Card Original Usb Cm108 Sound Card Chip - Integrated Circuits - AliExpress Free Drive Usb Sound Card Pc External Sound Card Original Usb Cm108 Sound Card Chip - Integrated Circuits - AliExpress](https://ae01.alicdn.com/kf/H1539d947413949ce915159c21f6decefS/Free-drive-USB-sound-card-PC-external-sound-card-original-USB-CM108-sound-card-chip.jpg)