PCI EXPRESS PCIe RS232 SERIAL x2 & RS422/485 x2  CARD

 (SUPPORT Vista & Win7)

 chipset (SystemBase  1052)

It's real COM Port in your computer, not USB to COM port
  high compatible with serial type device.

FEATURES

* 2 x RS-232 serial ports & 2 x RS422/485 with communication speeds up to 430Kbps
* Designed to meet PCI-Express Base Specification Revision 1.1
* Supports x1,x2,x4,x8,x16（lane）PCI-Express Bus connector keys
* High speed 16C1050 compatible UART controller on-board

* On-chip hardware auto flow control to guarantee no data loss
* Built-in 16 byte hardware FIFO & 256K byte DMA software FIFO
* Support DOS,Linux,MAC,Microsoft Windows 2000/XP/2003/Vista and Win7
System Requirements:

* Windows® 2000, XP, Server 2003 ,Vista,Win7 and Linux

 * PCI ExpressCard-enabled system with an available PCIe PCI Express Card slot

Accessories:

1 x Manual, 1 x Driver CD , cable