Introductions: This digital to analog audio converter is designed for home or professional audio switching. It converts coaxial or Toslink digital audio signals into analog L/R audio and available for connection to an external device such as an amplifier via standard RCA-style jacks. This converter is small in size and quite easy to install. Features: 1. Converts coaxial or toslink digital audio signals to analog L/R2 audio. Available for connection to an external device such as an amplifier via standard RCA jacks3. Supports sampling rate at 32, 44.1, 48 and 96 KHz4. 24-bit S/PDIF incoming bit stream on left and right channels5. Provides transmission without electromagnetic noise6. Easy to install and simple to use7. Compact size and light weight8. Digital optical coaxial Toslink to analog audio signal converter is designed for home or professional audio switching9. It converts coaxial or Toslink digital audio signals to analog L/R audio and is available for connection to an external device such as an amplifier via standard RCA10 type jacks. This converter is small in size and quite easy to install. Specifications: Color: Black Input Audio: Coaxial or Toslink Digital Audio Output: L/R Audio Input Audio Connector: Toslink Audio Output Connector 1 * RCA (Coaxial): 2 * RCA (R/L) External Power: DC 5V 1A (We offer USB power cable, you can use the cable to connect the converter to the USB of computer, TV, amp or other devices for power supply. )Power consumption: 0.5 watt (max) Conversion unit: FCC, CE, ULA Power supply: UL, CE, FCCS sampling rate: 32.44, 1.48 and 96 KHz Operating temperature: 0 to +70 Humidity Operating temperature: 10% to 85% RH (non-condensing) Storage temperature: -10 to +80 Storage humidity: 5% to 90% RH (non-condensing) Size (LxWxH): 51x41x26mm Weight (Net): Package Contents packaging: 1 x converter 1 x fiber optic cable (approximately 100cm in length) 1 x USB power cable (approximately 61.5cm in length) 1 x user manual The 5V DC power adapter is not included not included, please note this.