Product Description Gearmo 4 Port Rs232 To Usb Ftdi Chip Adapter Wrx And Tx Status Led If you need to run a Windows 11 serial device(s) with a limited number of serial ports and not many options, it can be frustrating The gearmo 4 Port Professional USB 20 to Serial converter FT2232D chip with RX and TX Status LEDs is a great solution This RS-232 4-port cable utilizes a high performance FTDI chip that easily adds 4 standard serial ports to your desktop, laptop or other mobile device and fully supports Windows 11 The converters serial outputs are automatically configured as additional cOM ports The USB 20 to Serial 4-port RS-232 port converter cable is compatible with most gPS and PDA devices such as garmin, Magellan, or Palm and peripherals in your office such as modems, printers, scanners, and digital cameras The gM-FTDI4X-LED has built-in protection against static electricity and surges up to 15KV giving you reliable data transfers and protects the converter and your equipment from damage due to over voltages strong>Additional Featuresstrong> RXD, TXD Status LED Array Easy Plug and Play installation Automatic handshake support Baud rates up to 9216kbps No power supply needed Dual 16 Byte hardware data buffer (updown stream) cable Length: 3 feet strong>Supported OS strong>: Windows 7, 8, 10, and 11 Linux Mac OS 10X strong>Package contentsstrong>: 4 Port RS232 USB to Serial Adapter Driver Disk (downloadable) Manual (downloadable) California Prop 65 Warning : This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information visit to the website.