Is there a difference between Logitech's 'USB Nano receiver' and their 'USB Unifying receiver' and are the two compatible? - Quora
Logitech® USB Unifying Empfänger - Schwarz: Computer & Zubehör
Genuine Tiny Unifying usb empfänger dongle Empfänger Dongle für Logitech Maus und Tastatur Können Verbinden Bis Zu Sechs (6) Geräte w/unifying Logo| usb mouse and keyboard|logitech usb keyboardusb mouse keyboard - AliExpress
LOGI USB-C to A Adaptor - Logitech Accessories
Logitech Unifying Receiver for Connecting Multiple Devices
Marcus Mengs on Twitter: "Logitech Unifying receiver fake. Bought 3 cheap Unifying CU0008 receivers (TI chip). Turner out, they all are CU0007 (Nordic) with wrong label and ALL HAVE THE SAME S/N
Logitech Unifying Empfänger für Funktastatur/Maus C-U0008 C-U0003 C-U0007 | eBay