Perfect for connecting DB9 devices to a PC without serial ports Available in single, two-port and four-port DB9 to USB configurations Choose from a 1.5ft or 5ft adapter The USB to DB9 Serial Adapter from Cables To Go provides the connection between USB and the traditional RS-232 serial port. The adapter is designed for connections to Cellular phone, PDA, digital cameras, modems, or ISDN terminal adapters through your USB port with over 230 kbps data transfer rate. Since the adapter uses no IRQs, it is perfect if you need many serial devices attached to your PC.- Connectors: One USB A to DB9 Male.- Cable length: 18 inches.- Supports automatic handshake mode.- Over 230kbps data transfer rate.- Supports remote wake-up and power management.- 96 byte buffer each for upstream and downstream data flow.- Easy installation.- Works with cellular phones, PDA, digital cameras, modems, and ISDN terminal adapters.- Frees your RS-232 ports for other uses.- No IRQs, no IRQ conflicts. Features Connecto