This is a modem.it is a rectangular in shape.the surface of this
produce is at.some materials have arought surface and produce a lot
of plastic.material which insoluble .this is can not see trough
opaquematerials and the light can not pass trought them.this
produce made by non combustible materials.
This produce consist of plastic plastic cyna at base,a lid .it
is supported by the pcb, processor inside
