PL2303HX USB to RS232 TTL Converter Adapter Module
Model 3100170 Quantity 1 Color Black + Silver Material Glass fiber Features Simple serial communication; Firmware upgrade such as routers hard disk ADSL and so on; GPS serial communication; Easy operation: RX to RX of MCU TX to TX of MCU and GND to GND; hyper-terminal of the commonly used in serial port debug tool Packing List 1 x Module User Manual: http://m5.img.dxcdn.com/CDDriver/CD/164590.rar