Keyspan USB 4 port serial adaptor (DB9)

Connects 4 serial devices to a USB port

The industry’s leading interface for connecting serial devices to USB equipped computers

The Keyspan USB 4-Port Serial Adapter allows 4 serial devices to be connected to a single USB port. It provides a simple way to add serial ports to a PC without the hassle of installing a serial card, turning off the PC, or configuring IRQs. 

This adapter is ideal for industrial and enterprise markets where there is a need to connect serial device to a PC for process control, data collection, or point of sale applications. It is also ideal for connecting modems, fax modems, or terminals to a server. 
In addition to supporting Linux 2.4, the Keyspan USB 4-Port Serial Adapter can also be used on Windows and Macintosh computers (see below for details).
Plugs into a USB port on a PC or Macintosh 
• Provides four RS-232 male DB9 ports for direct connection to serial devices 
• Supports data rates up to 920 Kbps per port 
• Draws its power from the USB connection -- a power adapter is not required 
• Five year warranty 
Kernel 2.4 or greater 
At least one available USB port
Mac OS 8.6 or greater or OSX 10.2 or greater
At least one available USB port
Windows 98/Me/2000 or greater 
  • RS-232 serial instrumentation 
  • Modems and fax modems 
  • Point of sale devices 
  • Digital Cameras, PDAs, and other serial peripherals
  • Cisco router serial ports

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