Silverstone Tek EB01S-E Aluminum 24-Bit/192kHz USB DAC Headphone Amplifier with XMOS XS1 TQ128 USB Decoder, Silver High quality DAC with improved performance Utilizes premium XMOS XS1 TQ128 USB decoder for accurate sound reproduction Support highest format of up to 24-bit/192kHz Includes TI PCM1798 D/A converter for producing high quality analog signal Includes TI NE5532 OP amp for optimal analog output