In package 208-BFQFP, you will find the ICs.A package called Bulk uses integrated circuit.Integrated circuit is mounted using the way of Surface Mount.The 10/100 Integrated Switch is available in a wide range of integrated circuits.The family KS8999 contains similar integrated circuit systems.Port Switch/Network Interface is a suitable integrated circuit for the ICs.Packaged by 208-PQFP (28x28), the ICs complete is available.