Plugable Technologies USB-AUDIO, 16 bit, USB Plugable Technologies USB-AUDIO. Audio quality: 16 bit. Host interface: USB, Headphone connectivity: 3.5 mm. Windows operating systems supported: Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10.... Width: 1.1" (28 mm), Depth: 1.1" (28 mm). Power: 2.5 W