JY-MCU USB Serial Port Adapter Download Line for Arduino
Material: plastic + aluminum alloy - FT232RL chip - Download line arduino - Supports 5V/3.3V level switch - Supports 300bps~3Mbps between each standard baud rate - Supports Windows 7/CE/Vista/XP/2000/98/MacOS X - Comes with connection cable (18.4cm length)