20pcs USB to Serial Port Multi-function Converter Module RS232 TTL CH340 SP232 IC Win10 for Pro Mini STM32 AVR PLC PTZ M

Description 1 The USB driver IC is CH340 stable performance fully compatible with USB1 1 USB2 0 USB3 0 baud rate up to 256 kbps 2 TheRS232 bus IC is SP232 this is Industrial grade RS232 conversion IC3 USB to RS232 serial port 3 pin pin assignment as below GND TX RX 4 USB to TTL serial port 6 pin assignment as below GND 5V RXD TXDCTS DTR5 Compatible with PRO MINI download port 6 Uses CH340 replace FT232 CP2102 PL2303 for Arduiuo Pro Mini Download7 Size 36 x 14 x 12 mm Does not include USB ports Supports the following Windows OSes Windows 98SEWindows MEWindows 2000 SP4Windows XP SP2 and above 3264 bit Windows Server 2003 3264 bit Windows Server 2008 2008 R2 3264 bit Windows Vista 3264 bit Windows 7 3264 bit Windows 8Windows 8 1Windows 10 Application RS232 Bus deviceTTL232 Communication MCU FPGA CPLD ARM AVR PICArdunuo PRO mini downloader cablePLC Modubs deviceCamera PTZMODEMComputer communication terminalPackage Included 20 x USB to Serial Port Multi function Converter Module