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USB Sound Card Audio Adapter w/ SPDIF
SKU: 2485383

Availability: In stock


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Product Description


Add an SPDIF digital audio output and standard 3.5mm audio/microphone connections to your system through USB 

  • 96KHz / 24-bit Hi-Fi USB Audio

  • S/PDIF digital output with AC3 (Dolby Digital) and DTS pass-through support

  • 5.1 Surround Sound supported (Windows® only)

  • 3.5mm headphone/microphone ports

  • 4 position TRRS headset with Mic supported

  • Hardware volume knob and Bass/Treble boost EQ switch

  • LED sample rate indicators

  • 16in attached USB cable

The ICUSBAUDIO2D External USB Sound Card lets you add an S/PDIF digital audio output and standard 3.5mm analog audio/microphone connections to your system through USB - a convenient way to bypass or replace an internal sound card without having to open the computer case.

For home-theater quality sound, the USB DAC (digital-to-analog converter) offers 96KHz / 24-bit sampling rates for both playback and recording, and a 3.5mm S/PDIF port with support for Dolby® Digital 5.1 surround sound (AC3) and DTS® pass-through (Note: 5.1 surround sound is supported in Windows® only).

This versatile USB audio adapter features an integrated 3.5mm 4-position TRRS connection for your headphones or combination headset/microphone. Also a convenient external volume control for quick adjustments, a hardware EQ switch for Bass or Treble boosting, and an LED status bar to display the current sampling rate.

Physical Characteristics
Cable Length 16 in [406.5 mm]
Color Black
Enclosure Type Plastic
Product Height 0.6 in [16 mm]
Product Length 1.9 in [47 mm]
Product Weight 1.4 oz [40 g]
Product Width 1.8 in [46 mm]
Bus Type USB 2.0
Chipset ID VIA - VT1630A
Audio Specifications 96 KHz / 24-bit Sample Rate

Approx 91dB SNR (A-weighting)

16-100ohm Headphone Drive Ability
Connector Type(s) 1 - 3.5 mm Mini-Jack (3 Position) Female
  1 - 3.5 mm Mini-Jack (4 Position) Female
  1 - 3.5mm Mini-Toslink (SPDIF; Optical) Female
  1 - USB A (4 pin) Male
OS Compatibility Windows® 10 (32/64), 8 / 8.1 (32/64), 7 (32/64), Vista (32/64), XP (32/64)
Windows Server® 2012, 2008 R2, 2003
Mac OS® 10.x (tested up to 10.8)
Special Notes / Requirements
Note 5.1 surround sound output is supported in Windows only
System and Cable Requirements Available USB Port
LED Indicators 1 - Power
  3 - Playback / Recording sample rate
Power Source USB-Powered
Humidity 10~90% RH (Non-Condensing)
Operating Temperature 0°C to 60°C (32°F to 140°F)
Storage Temperature 0°C to 70°C (32°F to 158°F)

Additional Information

Additional Information

Manufacturer STARTECH
Warranty Statutory Manufacturer Warranty

Brand Description


In a world where everyone wants to connect this with that, you wonder what will connect next. Maybe your refrigerator will connect to your nearest grocery store or your car will have the capability of connecting itself to the nearest gas station. Until then, StarTech remains you renowned brand when it comes to providing a comprehensive range of connectivity solutions for all your computers and electronic devices at home or work.

From HDMI, USB, DVI, Docking stations, DisplayPort, VGA cables and many more, StarTech offers the most comprehensive selection of cables and adapters you need to make the right connections. You can utilize all of the performance from your technological gadgets by connecting them together. This includes devices such as monitors, printers, audio-video equipment, home entertainment, industrial machines, smartphones, tablets, etc.

Cables and adapters from StarTech are built with premium materials. This is apparent through their durable features. Unlike eggs, they continue to work perfectly even after they’re dropped or subjected to countless forms of abuse, thanks to the double shielding protection design. The universal compatibility features incorporated on StarTech products enables them to work with almost any device regardless of the make or model, be it a PC, Mac, HDTV or cable box. A variety of lengths and lightning fast transfer speeds with support for USB version 2.0 and 3.0 technologies backed up with excellent customer support are some of the many benefits offered by StarTech.


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