HIFI College Store Results 1 - 3 of 3 Portable Audio & Video FX-AUDIO DAC-X6 MINI HiFi 2.0 Digital Audio Decoder DAC with USB/Coaxial/Optical Inputs and RCA Amplifier - 24Bit/96KHz, DC12V Output US $64.99 Portable Audio & Video Topping D10 Mini USB DAC with CSS XMOS XU208, ES9018K2M, and OPA2134 for Enhanced Audio Amplification and Decoding US $89.99 Portable Audio & Video TOPPING D30 DSD Audio Decoder USB DAC Coaxial Optical Fiber XMOS CS4398 24Bit 192KHz Amplifier US $99.99