playGo - USB - Wireless Media Streamer - Mandarin Corian Compatible with PCs (Windows XP, Vista, 7) and Macs (OSX) Compatible with all sampling rates on your computer 24-bit, 96 kHz digital SPDIF output (TOSLINK), 192 kHz upsampling option Distortion-free volume control (256 step 0dB to -127.5dB digital attenuation) Gold plated RCA connectors