6-Feet 37.9KHz External IR Receiver Cable, Infrared Receiver for TV sets, STB,Satellite receivers etc(IRR-102) High Reliability,3.5mm to IR Target,TRRS(tip-ring-ring-sleeve) 3.5mm plug High Sensitivity, Large Transmission Range High Immunity Against Ambient Light, Power Noise and Electromagetic Interference Our IR Doesn't work for DTA 50,70,170,270. Cisco4640/4642HD,4740/4742HD,CHS435HDC,CHS335HDC,Verizon QIP2500,2708,6416,6200,Motorola VIP12xx19xx. ALL Onkyo Recivers,harman kardon avr Our IR works for Directv H25,Telus Cisco IPV6015CISCO IPV-6016, Cisco IPV5050,EPB fiber box