1.USB to Straight-Through RS232 Serial Adapter
2.Easy to setup and install
4.own factory,6 year of making cables
FTDI-USBSER-6 5Ft. USB 2.0 to Serial (9-pin) DB-9 RS-232 Adapter Cable w/FTDI FT232R USB UART Chipset - New Bulk Pack
This USB-Serial device provides a simple and easy way to connect Universal Serial Bus (USB) and Serial port interface, This adapter is designed for ideal connections to Ham radio, Cellular phone, Digital Camera, Modems or ISDN terminal. Secured your connection with this Thumbscrews USB to Serial Adapter. Works with Parallax Basic Stamp and Scribbler S2 Robot.