CKITZE BG-410 Digital Optical Coax to Analog RCA Audio Converter Adapter Converts Coaxial or Toslink digital audio signals to analog Left/Right audio Provides electromagnetic-noise-free transmission. Supports all popular sample rates including 32kHz, 44.1kHz, 48kHz, 96kHz and 192kHz, at up to 24-bit resolution WorldWide Use for 110-240 Volts Free 220 Volt Plug Adapter