Amazon.com: EDUP USB WiFi Bluetooth Adapter, 1200Mbps Dual Band 2.4Ghz / 5Ghz, USB 3.0 WiFi and Bluetooth Receiver Transmitter 2 in 1 Bulit-in Antenna for PC,Desktop,Laptop : Electronics
2.4G Wireless USB Gamepad Receiver Adapter for S03 RGB Game Controller Bluetooth-compatible Handle Receiver Converter A0NB _ - AliExpress Mobile
USB Dongle Receiver for Logitech G903 G403 G900 G703 G603 G602 Wireless Mouse Keyboard Adapter - Walmart.com
Amazon.com: Logitech Unifying Receiver, 2.4 GHz Wireless Technology, USB Plug Compatible with all Logitech Unifying Devices like Wireless Mouse and Keyboard, PC / Mac / Laptop - Black : Electronics
Amazon.com: Replacement of Universal Nano USB Receiver for GOEASILY GE-KBD-208A 2.4GHz Optical Trackball Keyboard Air Mouse Combo - Receiver Only : Electronics
2.4GHz nRF24L01 Wireless Transceiver Module USB Transmitter Receiver 22dBm UART TTL Data Transmission Module w/ Antenna
Universal 2.4 GHz Receiver for VP4150, VP4155 & VP4350