Micro-computers; Sirens; Access control and alarm monitoring systems; Central processing units (CPU); Electronic test and measurement devices for use in the fields of networks and telecommunications, namely, instrumentation used to test and certify new and existing data and voice communication cable and coaxial cable; Guitar effects processors; LCD projectors used to display advertisements; Lights for use on video cameras; Memory boards; Microhardness testers; Microphones; Multiple purpose ca...