This is a converter for optical digital and coaxial digital (Coax) signals. There are some minor scratches and signs of use, so please consider this before purchasing. Please check the images for the main product condition. The packaging is damaged, but the main unit is almost unused. Regarding shipping, the unit will be removed from the packaging and repackaged to fit within the thickness for postal delivery. The original packaging will be folded and included. Details: 【audio-technica AT-DSL12】 AUDIO-TECHNICA AT-DSL12 Converter for converting between optical and coaxial signals "Main unit size: 70 x 72 x 30mm (width x depth x height)" URL https://www.phileweb.com/ec/index.php?p=1886 Included items: ・Main unit ・Power adapter (genuine)