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3x1 SPDIF Optical Audio Switch – 3-In 1-Out Toslink Selector with Remote Control Easily manage multiple audio sources with this 3-in 1-out SPDIF Optical Audio Switch. Featuring three optical inputs and one optical output, it lets you connect up to three digital audio devices, such as TVs, Blu-ray players, game consoles, or soundbars, and switch between them effortlessly. Supports premium digital audio formats, including Dolby Digital and DTS 5.1, for clear, high-quality surround sound. Enjoy simple control using the included remote control or the convenient “Switcher” button on the unit. ✅ Three ways of optical fiber signals switch to one set of SPDIF/TosLink signal receiving device. ✅ Audio format support: LPCM 2.0, DTS, Dolby-AC3. ✅ Supports signal retiming. ✅ Uses optical fiber cable with loss less than 0.2dB/m; output distance up to 40m. ✅ Input control via remote (R/M) or manual button. ✅ Supports last working state memory when powered off. ✅ Over-voltage protection prevents damage from unmatched power adapters. ✅ LED status indication. ✅ No loss of quality. ✅ Installs in minutes. ✅ Requires DC 5V / 500mA power supply.

4x2 SPDIF Optical Audio Matrix Switch – 4-In 2-Out Toslink Audio Splitter with Remote Control Manage multiple digital audio sources with this 4x2 SPDIF Optical Audio Matrix Switch, featuring 4 optical inputs and 2 optical outputs. Easily route any input to either or both outputs simultaneously for a true matrix function, giving you complete flexibility in your audio setup. Supports popular digital audio formats such as Dolby Digital 5.1, delivering clear, high-quality sound for home theaters, gaming, and professional audio systems. Control your connections effortlessly using the included remote control or the front-panel buttons for quick source switching and configuration. ✅ Four optical fiber signal inputs can split or switch to two SPDIF signal receiving devices. ✅ Audio format support: DTS-HD, Dolby TrueHD, LPCM 2.0, DTS, Dolby-AC3, DSD. ✅ Supports signal retiming. ✅ Uses optical fiber cable with loss less than 0.2dB/m; output distance up to 40m. ✅ Input control via remote (R/M) or manual button. ✅ Supports last working state memory when powered off. ✅ Over-voltage protection prevents damage from mismatched power adapters; if the standby light flashes, it indicates the power adapter’s voltage is too high and should be replaced. ✅ LED status indication shows device working state. ✅ No loss of quality. ✅ Installs in minutes. ✅ Requires DC 5V / 1A power supply.