2-Pack Infrared IR Mini Blaster (Emitter) Extender for Logitech Harmony Smart Control Remote, Add or Replace an IR Mini Blaster : Electronics
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IR Emitter Extender Extension Cable (10 Feet) - Dual Head 3.5mm Jack Infrared Red Transmitter Blaster Blink Eye Wire Cord Compatible with IR Repeater Extender System Kit, XBox One - Walmart.com