1. One-way optical fiber signal input splitter to three sets of SPDIF/TosLink signal receiving devices. 2. Audio format support: LPCM 2.0, DTS, AC3. 3. Supports signal retiming. 4. Uses optical fiber cable with less than 0.2dB/m loss; output distance up to 40 meters. 5. Over-voltage protection prevents damage from incompatible power adapters. Power supply: DC 5V/1A Input port: 1 x SPDIF Output port: 3 x SPDIF Supported audio formats: DTS, DTS-CD, AC3, HDCD, THX, PCM, LPCM No loss of audio quality Installs in minutes Requires USB 5V power supply NOTE: This switch does NOT support higher 5.1CH formats such as Digital Plus or HD audio formats. 7.1CH audio cannot be transmitted via fiber optic cable or over HD cable. Color: Gray Material: Aluminum alloy Package Contents: 1 x SPDIF Toslink Splitter 1 x USB Cable 1 x Remote Control 1 x English Instruction Manual Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. Measurement error allowance is +/- 1-3 cm.