Amazon.com: Logitech Harmony IR Extender System - Black (Discontinued by Manufacturer) : Electronics
Amazon.com: 2.5mm to 3.5mm Adapter, Ancable 5-Pack 2.5mm Mono Plug to 3.5mm Mono Jack Adapter for Logitech Harmony Hub and IR Blaster, IR Emitter Extenders, IR Repeaters, IR Receivers : Electronics
Logitech Harmony IR Blaster. Repeater remote o-R0002. 815-000055 | eBay
Original Logitech Ir Mini Blaster (Emitter) for Logitech Harmony Smart Control Remote : Electronics - Amazon.com
150ft (45.7m) Extender for Logitech® Video Conferencing Systems
Amazon.com: Harmony IR Adapters, Ancable 2-Pack 2.5mm Mono Plug to 3.5mm Mono Jack Connector for Logitech Harmony Hub and IR Blaster, IR Emitter Extenders, IR Repeaters, IR Receivers : Electronics
Amazon.com: Logitech Harmony IR Extender System - Black (Discontinued by Manufacturer) : Electronics
Logitech Harmony IR Blaster. Repeater remote o-R0002. 815-000055 | eBay