1/2/5/10 FT232RL USB to TTL Serial Converter Adapter Module 5V 3.3V For Arduino
FT232RL Adapter Module;. Chip: FT232RL;. Elicit all signal port of FT232RL chip, TTL/CMOS level;. 1/2/5/10 x FTDI FT232RL USB to TTL Serials Converter Adapter Module Mini Port Arduino 3.3V 5.5V. it is best that you test it on win 7.