3-in 2-out Digital Optical Audio Switcher Toslink Switch Box+ IR Remote Control Features: Three ways of optical fiber signals switch to one sets of SPDIF/TosLink signal receiving device. Audio format support : LPCM2.0/DTS/Dolby-AC3 Support signal retiming Used optical fiber cable loss less the 0.2Db/m, Output distance is up to 40m. The input control can through R/M and also can directly press the button Support last time working state memory when power off Over-voltage protection can prevent the damage caused by connecting unmatched power adapter to the machine LED status indication No loss of quality Installs in minutes Need DC5V/500mA power supply This SPDIF/TosLink Digital Optical Audio Switchers can let the users to connect three digital optical TosLink sources to one optical TosLink (SPDIF) input on your AV amplifier. Our devices offer solutions for noise, space and security concerns, data center control, information distribution, conference room presentation, school and corporate training environments. Specification: Support audio format:LPCM2.0/DTS/Dolby-AC3 Peak wavelength:650nm Max baud rate:16Mbps Output cable distance:≤40m (Use the optical fibre cable loss less the 0.2Db/m ) Max working current:100mA Power adapter format:Input:AC (50HZ, 60HZ) 100V-240V; Output: DC5V/1000mA Operating Temperature range:(0 to +40°C) Operating Humidity range:5 to 90%RH (No Condensation) Dimension (L x W x H):10.7x6.6x2.3 (cm) Weight:170g Package Includes: 1*3 Port Toslink Switch 1*Remote Control Unit 1*User Manual 1*USB Power Cable