1、WIDE USAGE: Digital to analog converter supports most of the devices on the market with optical/coaxial interface output into left and right channel, connect to amplifier, stereo and other devices to use 2、SUPERIOR PERFORMANCE: The digital to analog adapter supports sample rates of 32, 44.1 48 and 96 KHz; 24‑bit S/PDIF input bitstream for left and right channels. 3、NOISE REDUCTION: The RCA to optical converter uses an anti shock and noise cancelling chipset with a high performance chip for improved shock resistance, as well as electronic noise reduction for a stable and undistorted tone. 4、APPLICABLE: RCA analog to digital optical converter for home cinema, for PS3, for PS4, for Xbox, HD DVD, etc. Suitable for home or professional sound switching. 5、PREMIUM MATERIAL: The RCA to optical adapter housing is made of high quality aluminium alloy, robust and durable; easy to install and simple to operate.