PL2303HX USB to TTL programmer, integreated into the cable, not a board any more, easy to use and pretty well protected. Cable Length 1 meter.

Same function of CP2102, FTDI 232 IC, etc, used for prgramming or updated firmware of AVR,, etc.

Get the driver on this page.

Pin Definition:

• Red – VCC (5V),
• Black – GND,
• Green – TXD,
• White – RXD.

Application:

• Simple serial communication.Router or ADSL firmware upgrade.
• GPS serial communication.
• Hard disk firmware upgrade.
• Easy to use, RX-MCU to the TX; TX to the MCU RX; GND connect to ground. Without the need for using a MAX232 converter.
• HyperTerminal; common serial debugging tools.
• Various satellite machine upgrade, etc.