Wireless Dongle Receiver Unifying Usb Adapter For Logitech Mouse Keyboard Connect 6 Device For Mx M905 M950 M505 M510 M525 C26 - Mouse - AliExpress
Logitech C-U0008 Unifying Receiver for Mouse and Keyboard - Black 4775684448474 | eBay
Replacement Logitech G Pro Wireless Receiver (IL/RT6-14988-0-U0008-REC-NOB) 97855134325 | eBay
Logitech USB Receiver C-u0006 810001811 for Mk320 Wirelsss Keyboard Mouse Dongle for sale online | eBay
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