$50 OBO - Harmony remote, hub and IR blaster - electronics - by owner - sale - craigslist
Harmony Hub
Amazon.com: 2-Pack Infrared IR Mini Blaster (Emitter) Extender for Logitech Harmony Smart Control Remote, Add or Replace an IR Mini Blaster : Electronics
Logitech Harmony IR Blaster with Power Supply
Amazon.com: Original Logitech Ir Mini Blaster (Emitter) for Logitech Harmony Ultimate (Home) Remote : Electronics
Making a Logitech Harmony 900 remote IR mini blaster extension cable - JasonSamuel.com
Amazon.com: Logitech Harmony RF System for Harmony 900 Remote. : Electronics
Logitech: We're gonna brick your Harmony Link gizmos next year • The Register