FTDI Platinum Program Downloader USB TTL FT232 Chip    
 

USB to UART TTL converter module for programming or contacting devices or programs Arduino Pro mini via Rx, Tx pins. Uses the latest FTDI chip. Output 5V. Has pins for working with the programmer via the ISP pin.  

Designed for Arduino Pro mini programming, easy to use. Both male and female connectors. Just plug in, no need to connect wires. Can be used with all Arduino Pro mini models.    
 

• Material: PCB + Electronic Components
• Support 5V
• Main Color: Red
• Chipset: FT232RL
• USB power has over current protection, using 500MA self-restore fuse
• RXD/TXD transceiver communication indicator
• Pin definition: DTR,RXD,TX,VCC,CTS,GND  

Download drivers here  

• http://www.ftdichip.com/Drivers/CDM/CDM20830_Setup.exe
• For devices that have problems installing drivers, try this: http://www.allarduino.com/download/ArduinoAll DriverFTDIFix.rar