Amazon.com: Bluetooth Range Extender for Headphones, Headsets, Speakers, Wireless Keyboard, Mouse, Compatible USB-C Dongles for Logitech, ASUS, Plantronics, Jabra, Improves Signal to Computer, Gaming Consoles : Electronics
Logitech USB Dongle Extender - Works with Unifying Receiver
Amazon.com: C2G USB Extender, for Logitech Video Conference System, Black, 125 Feet (38.10 Meters), Cables to Go 34030 : Electronics
Logitech SmartDock Extender Box - 323.tv
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Logitech Harmony C-RE4A RF Wireless Range Extender with one Dual Emitter | eBay
Logitech Harmony C-RE4A RF Wireless Range Extender with one Dual Emitter | eBay
Logitech Harmony Remote RF Wireless Extender 915-000044 - NOS - Everything There | eBay
50ft (15.2m) Extender for Logitech® Video Conferencing Systems