FTDI USB-to-Serial TTL Cable FTDI 5v FT232RQ - Clear Overmold/Tinned Leads USBCONNEXXIONS Shipping Included Connects to device (Microcontroller) UART or I/O Data transfer rates from 300K to 3M baud at TTL levels I/O includes TX, RX, RTS, CTS, VCC, and GND USB 2.0 full speed compatible with Windows XP/Vista/7/8 Supports 7 or 8 Data bits, 1 or 2 Stop bits, and parity setting of None, Even, Odd, Mark, or Space