1) High quality digital fiber optical audio switch.  
2) Operation modes: 3 Toslink inputs with 1 Toslink output or 1 Toslink input with 3 outputs (one at time).  
3) Simple switching rather than disconnecting and reconnecting cables when optical inputs are limited.  
4) Maintains the signal integrity during transmission without any interference and distortion.  
5) Connects up to three audio/video optical sources together to one destination equipment.  
6) Jacks are fully compatible with fiber optic Toslink interconnect at each end.  
7) Easy way of expanding inputs/outputs for existing digital optical audio device.  
8) Easy to use locking rotary dial for switching from one input to another.  
9) Free of interference and distortion incurred during signal transmission.  
10) Supports pass through of all PCM, Dolby Digital and DTS signals  
11) No external power supply needed
12) Home digital or portable devices with optical connection  
-HDTV sets, LCD TV or Plasma TV  
- Digital AV receivers  
-CD / DVD / MD Mini Disc players  
-Video game consoles like PS3 / XBOX 360  
-Cable TV box / Set Top box  
-Satellite receivers  
-Blu-ray / HD DVD media players  
-Computer sound cards via Digital Optical audio Toslink cables  
-Home theater systems
13) Size: 137 x 114 x 33mm