chenyang 2.4G Receiver for Conversion Wired Keyboard and Mouse to Wireless for Computer(Note: This is a standalone Receiver and Requires an Adapter to use.)

["1) Note: This is a standalone receiver and requires our adapter for use. It only supports mice and standard keyboards; it does not support special or multi-function keyboards or other USB devices.","2) This product does not have an internal battery and requires a 5V power supply. Please provide your own power cable (standard TVPE-C cable is sufficient).","3) You can convert wired keyboards and mice to 2.4G wireless connections. The 2.4G wireless mode supports switching between 8 devices, but a 2.4G receiver must be purchased separately (only one receiver is included in the package; a maximum of 8 receivers are supported).","4) You can use keyboard shortcuts to switch between 8 computers. The shortcuts are Ctrl+Alt+Shift+1...8 (and so on). After pressing the shortcut, the switch will be completed immediately, taking approximately 1-3 seconds.","5) The software driver is shown in the image. The software can only connect to our transmitter and cannot connect to other receivers or third-party transmitters. The Wi-Fi address in the software cannot be changed."]