In pc to pc connection we are using local area network. the local area network is optical cable connection. in large length we cannot use local area network because it requires large size cables. in our method we are using infrared laser beam. it is more economical than local area network cables. we can use this network in wide range. it is one of the wireless network connection. by using this we can interconnect two pc's at affordable cost.this project is the portable and also we can connect with any kind of pc's or laptops.