Digital audio analog converter. This device can transfer digital audio (optical/coaxial) to two channels analog audio and output (but using directly on headphone is not recommended). It's suitable for using together with devices such as digital television or CD/DVD player. It supports audio signal up to 192 kHz/24 bit. It has optical and coaxial input as well as mini USB input for power supply. On the back panel, there is standard 3,5 mm analog output and two-channel RCAR/LL analog output. It supports PCM format, but doesn't support DOLBY and DTS format. - Dimensions: 62 x 49 x 21 mm - Weight: 50 g.