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FTDI USB TTL Serial Converter Adapter to 4 Port UART Output Board Support
ftdi high speed usb ttl adapter usb to 4 port uart ttl converter USB2.0 serial adapter Full speed 12M support TXD, RXD, CTS, RTS, GND, VCC optional ttl signals can be switch on board(only TX,RX) with Led for each TTL indicator Support USB RS232 driver for windows Mac, Android Support FT_prog programmable or TXD/RXD/CTS/RTS inverter 1024 byte EEPROM, support re-write VID, PID, etc Drivers are available which allow FTDI devices to work with the following operating systems Windows 8.1 Windows 8.1 x64 Windows 8 Windows 8 x64 Windows Windows Server 

Price is $50.00

Price: $49.9