The item is a professional and practical SPDIF / Toslink digital optical audio splitter 1x3, which allows you to distribute input digital optical audio to three amplifiers or receivers seamlessly and without degradation. It supports digital optical audio formats including LPCM2.0, DTS, and Dolby-AC3. Features - Color: mainly black - Shell Material: durable hard plastic - Dimensions (L x W x H): approximately 54 x 54 x 23.5mm - 1 IN 3 OUT SPDIF / Toslink Digital Optical Audio Splitter 1x3 - One optical fiber signal input splits to three SPDIF / Toslink signal receiving devices - Supported audio formats: LPCM2.0, DTS, Dolby-AC3 - Optical fiber cable loss less than 0.2dB/m; output distance up to 40m - Over-voltage protection helps prevent damage from incorrect power adapters - Plug and play, installs in minutes, easy to use Specifications - Supported audio formats: LPCM2.0, DTS, Dolby-AC3 - Peak wavelength: 650nm - Maximum baud rate: 16Mbps - Output cable distance: up to 40m (using optical fiber cable with loss less than 0.2dB/m) - Maximum working current: 100mA - Power adapter: Input: AC 100V240V, 50/60Hz; Output: DC 5V, 500mA - Operating temperature: 0C to 40C - Operating humidity: 5% to 90% RH (non-condensing)