Plug Type: EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Convert audio digital signal (optical/coaxial) into digital + analog signal; Support optical/coaxial two-way input selection; support sampling rate at 32, 44.1, 48, 96 and 192KHz; Support digital audio 5.1/7.1 channel, DTS/AC3 and other audio; Input 24-bit S/PDIF signal to convert into left and right channels and 3.5mm stereo; Built-in power amplifier IC, support volume amplification, with volume adjustment function; reduce audio noise, optimize audio signal transmission. Colour:gray Material:metal Size: 9 x 6 x 2cm Package Contents: 1 x Converter 1 Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.