The Fiber Optic 3x1 Switcher allows you to connect three input sources to one output source seamlessly. It's designed to provide efficient and reliable switching of fiber optic signals. The compact and sleek black design makes it a perfect addition to your setup. This switcher is lightweight and easy to use, making it an essential tool for managing your fiber optic connections. Remote control switch/button switch, infrared extension cable extension with multiple control methods, convenient and comfortable, any choice for you<br><br>battery: 2 x AAA battery (not included) Line length: input+output: 50-60 meters Audio format: Number 5.1 Audio: Dolby, DTS Basic parameters: Supports 192Hz, backward compatibility Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:Black Material:Aluminum alloy<br><br>Package Contents: 1 x switch 1 x data cable 1 x remote control<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.