Product name: CS4398+CS8416 coaxial & optical audio decoder board Working voltage: AC dual 12-18V, recommended dual 12V Receiving range: 16-24Bit, 32K-192KHz Signal to noise ratio: more than 120DB Dynamic range: more than 120DB HD+N: -107DB Output audio: , 2.54 3P interface Purpose: 24BIT192KHz coaxial optical fiber DAC decoder board Featured service: HIFI fever level Applicable occasions: personal computers, sound cards, Blu-ray , network set-top boxes, high-end musical instruments, etc. colour: as shown Material: PCB+metal size: 82x50x22mm Package Contents: 1 x audio decoder board 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.