Features:1. Audio format support: support all digital SPDIF audio formats, including PCM2.0/DTS/Dolby-AC3, and support signal retiming.2. Remote control and manual switching: plug and play, the input can be selected through the infrared remote control or the button on the switch, the optical fiber cable loss is less than 0.2 decibels, and the output distance can reach 40 meters.3. Overload protection: Overvoltage protection can prevent damage caused by connecting the unparalleled power adapter to the machine. Description:The optical fiber switcher is plug and play, and the input can be selected through the infrared remote control or the button on the switch. Specifications:Support audio format: LPCM2.0 / DTS / Dolby-AC3Peak wave length: 650nmMaximum baud rate: 16MbpsOutput cable distance: ?40m (use optical cable with less loss 0.2Db/m)Maximum working current: 100mAPower adapter format: Input: AC (50HZ, 60HZ) 100V-240V; Output: DC5V / 1000mAWorking humidity range: 190%RH (non-condensing)Size: 84x72x28 (mm) Package Included:1 *Switcher1 * 5V power supply1 * Instructions1 *Remote controlNotes:1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.