This compact switch allows you to connect four digital optical Toslink sources to a single optical TosLink (SPDIF) input on your HD TV, AV amplifier, Hi-Fi or home cinema system. Ideal for use with PS3, CD/DVD Player, set top box, PC etc. and saves on wear and tear of constant plugging and unplugging of cables. Please note:TosLink cables are not included, we recommend you use cables from the LINDYTosLink CableorPremium Gold TosLinkcable range Package contents: 4 Port Optical Audio Switch Multi Country PSU 5V a Amp IR Remote Control User Manual