Product ReviewsLantronix device networking 500-163 cable modem db9f to db25m 6ft

Perfect for all external modems

Perfect item for any external modem connections to the computer, this is what you need! Connects from back of modem to serial port on your computer, all pc's still have serial ports, unless it's a brand new board that does not have that option. Be sure you purchase the proper motherboard if you plan on using an external modem..Read full review...