High-Speed USB Transfer: The ch9350 module supports 12Mbps full-speed USB and 1.5Mbps low-speed USB transfers, fully compatible with USB V2.0. This ensures efficient data transfer for your applications. HID Protocol Compatibility: The ch9350 module board conforms to standard HID protocol, requiring no additional drivers. It supports built-in HID operating system drivers for Windows, Linux, and MAC, making it highly versatile and user-friendly. ual Mode Configuration: The keyboard mouse to serial port module can be configured as both host and device mode, allowing connections to USB hosts, keyboards, and mice. This flexibility makes it ideal for various interfacing needs. BIOS and Multimedia Key Support: The virtual keyboard scanning gun to serial port module supports USB keyboards and mice in BIOS interfaces, including multimedia function keys and different resolution USB mice. It also supports various brands of USB keyboards, mice, and USB to for PS2 cables. Reliable and Stable Power Supply: The ch9350 board operates on a 5V power supply with an internal crystal oscillator and power-on reset circuit, ensuring stable and reliable performance. ensuring safety and environmental standards are met. Type: Module Model Number:Ch9350 module HID Keyboard Mouse To Serial Port Virtual Keyboard Scanning Gun To Serial Port The product appearance and printed words may vary depending on the batch, but this does not affect use Colour:As Shown Material:PCB Package Contents: 1 x Serial port module