Add two high-speed serial COM ports for attaching a focuser or to control the telescope mount, or both. These Battery Friendly cards are the world's lowest power PC Card dual serial adapters, extending the battery life of your notebook. Includes two rugged, non-removable cables with industry standard DB-9 connectors.
Two independently configurable 16550 type UARTs operate simultaneously at up to 115.2 Kbps and share one interrupt.
Industry Standard DB-9 Connectors. Works in Windows CE, 9x, 2000, Me, NT 4.0 or DOS Notebook (a XP driver is being released by Socket in the near future but at present is not currently available). With manual and CD-Rom with drivers in original box.
These cost $239.00 new. Asking $150.00 plus $7.50 shipping and Insurance.