USB to RS232 Serial Module (CH340) B-Type USB Socket to DB9/Header

From the shop's description

USB to RS232 Serial Module (CH340) B-Type USB Socket to DB9/Header This USB to RS232 converter is based on CH340 USB to serial IC. It provides a virtual serial port over USB 2.0 port. Serial signals are provided in RS232 level to both header pins and standard DB9 male socket. Once you have installed the drivers the module will appear as a normal serial COM port on your computer making it compatible with most terminal programs and development environments. Features : Provides virtual serial port over USB2.0 port. Supports Win7, Win8, Win10 32/64Bit. B-type socket Full speed 2.0 USB interface. Supports up to 2Mbps baud rates. RS232 signals are provided to both pin header and Standard DB9 socket for flexibility. Self-powered from USB 5V. Supports Rx, Tx, DTR, and DSR signals. Red LEDs indicator for Rx and Tx signals. Green LED for power status. 5V from USB is available to header pin for supplying external devices (100mA MAX). Two 3mm mounting holes for easy installation. Dimensions: 64X33X19 mm.