Infrared Resources -6- device 30~60kHz IR Remote Extender Repeater for the majority of A/V (IR) devices including U-Verse,SA/Cisco Explorer,DTV,Bell,Foxtel and other Set Top Boxes,A/V Receivers etc. Also works with AT&T-Uverse,Cisco/SA Explorer,DTV,BELL,Foxtel STB's Exclusive and Unique design. No bulky connecting block. IR Filtering Technology effectively blocks out external noise. IRI,CFL,ESI,EMI,Plasma, Sun Includes optional USB power adapter cable and 6 Emitter covers 9ft lead to IR Receiver with Visible Blue LED confirmation when IR signal is received.