For sale is one Micro Connectors HMC-3088 Audio Digital to Analog Converter w/ Power Adaptor. This item is new in packaging. Sale includes converter, AC adaptor, and instructions. 

This Digital to Analog Audio Converter is designed for either home or professional audio switching. It takes audio from your multichannel S/PDIF or Optical (Toslink) digital audio source and converts it to standard L/R analog audio, available for connection to an external device such as an amplifier or recording deck via standard RCA and 3.5mm jack. Also supports L/R stereo audio via 3.5mm audio jack

Free Standard Shipping for USA addresses. Optional USPS Priority shipping is also available.

I have other video,audio, and surveillance security system items listed separately.  Combined shipping is available and encouraged.  However, you must add all items to your cart prior to payment.