HENGLISAM

[ Apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current; Converters; Converters for electric plugs; ] Electronic switchers for audio and video signals; [ High definition multimedia interface cables; Matrix switchers for audio and video signals; ] Signal splitters for electronic apparatus; [ Switches, electric; Transmitters and receivers for audio and video signals for transmission over twisted pair cables; ] USB hubs