... 19' 1U standard PDU socket,W/O any function. with switch,with master-slave functions(PIs refer to the pagell),assembled switch ... 19' 1U standard PDU socket,W/O any fuction,with switch,with master-slave functions(PIs refer to the pagell),assembled ... (standard 19-inch), the installation of the vertical (parallel with the Cabinet column installation), is also applicable to other occasions. Convenient and ...