2 pack USB TO SERIAL PORT CONVERTER CABLE UAS111/UAS112 includes driver cdUSB TO SERIAL PORT CONVERTERUSB end connects to your computer.RS232 end (9 pin or DB9) connects to your RS232 device.Over 1Mbps data transfer rateSupport remote wake-up and power mangement.USB Serial Convertor supports OS - Windows 98/98SE/ME/2000/XP/Vista/Win7/Win8Compatible With: Modem, Cellular Phone, PDA, ISDN Terminal Adapter, Satellite Receiver, Graphic Tablet, Bar Code Scanner, Label Printer, GPS, Packet Radio, Digital Camera, Card Reader other digital devices having RS232 serial portOpen packaged includes Cables and CD drivers