USB Sound Card Audio Adapter w/ SPDIF - USB Audio Adapters | Add-on Cards & Peripherals | StarTech.com
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StarTech.com USB Video Capture Adapter Cable - S-Video/Composite to USB 2.0 Converter - Windows Only - SVID2USB232 - Streaming Devices - CDW.com
VHS to USB RCA Converter, Convert Analog to Digital Video, Digitize Video for VCR DSLR TV Box DVD Camera PS3 PS4, USB 2.0 Audio Capture Card Transfer Grabber, Support Windows 7 8
Analog-digital converter - USB-DL1 - AlphaLab Inc. - USB
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Analog Audio To USB Adapter Soundcard - DAK Industries
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8 Channel USB GPIO Module With Analog Inputs | Numato Lab
M-Audio Micro DAC USB Digital to Analog Converter MICRO DAC B&H
StarTech.com SVID2USB232 | StarTech.com USB Video Capture Adapter Cable - S-Video/Composite to USB 2.0 SD Video Capture Device Cable - TWAIN Support - Analog to Digital Converter for Media Storage - Windows Only