Earth People Technology FTDI USB To Serial Breakout board - The VisiPort2 Uses FTDI FT232R IC Chip We made the VisiPort2 as compact as physically possible The VisiPort2 is compatible with 5V or 3.3V Arduinos The VisiPort2 can power your board up to 280 mAs at 3.3V or 480 mAs at 5V We gave the VisiPort2 jumper selectable DTR or RTS reset capability