1. Converts digital toslink audio signals to 2 RCA L / R and 3.5mm analog auxiliary audio.2. Available for connection to an external device such as an amplifier via standard 3.5mm / RCA aux connectors.3. Supports sampling rate of 32.44, 1, 48 and 96KHz4. 24-bit SPDIF incoming bit stream on left and right channels5. Provides transmission without electromagnetic noise6.Easy to install and easy to operate7. Compact size and light weight8. The Toslink Optical Digital to Analog Audio signal converter is designed to switch home or professional audio9. Converts Toslink digital audio signals to 2RCA L / R and 3.5mm analog auxiliary audio and available for connection to an external device such as an amplifier via standard RCA-style connectors.10. This converter is small and easy enough to install.11. Packing list:- Bluetooth receiver x 1- Manual x 1- USB-C cable x 1- Fiber optic cable x 1- 3.5mm audio cable x 1- RCA audio cable x 1Specification: Package Weight One Package Weight 0.12kgs / 0.27lb One Package Size 16cm * 7cm * 2.5cm / 6.3inch * 2.76inch * 0.98inch Qty per Carton 242 Carton Weight 30.00kgs / 66.14lb Carton Size 90cm * 43cm * 17cm / 35.43inch * 16.93inch * 6.69inch Loading Container 20GP: 405 cartons * 242 pcs = 98010 pcs40HQ: 940 cartons * 242 pcs = 227480 pcs