Compatible with ALL 38kHz-56kHz A/V device"s i.e. ATT-Uverse, Scientific Atlanta STB"s * 9ft receiver lead from the hub with excellent IR receiving range. * IR Filtering Technology effectively blocks out external noise. IRI,CFL,ESI,EMI,Plasma, Sun * Connector block has been eliminated. Includes optional USB power adapter cable. * Self Auto Test Function. Visible Blue LED confirmation when IR signal is received.