There is a package 128-BFQFP containing the ICs.It is used as integrated circuit system of the Bulk package.Surface Mount is used for mounting integrated circuit.Various integrated circuits use this type of 10/100 Integrated Switch.It is possible to find similar integrated circuit systems by searching for the KSZ8995 family.Port Switch/Network Interface is the appropriate place to apply the ICs.Packaging for the ICs complete is provided by 128-PQFP (14x20).