SUNIX SER5037PL, Universal PCI serial communication board, allows users to add or expand two RS-232 ports on PC-based system. This board supports +5 or +12VDC of power from each serial port via COM 1st and 9th pin output. It's convenient for users connecting serial devices without addition external power supply.

Features:
Expands 2 independent RS-232 serial port with communication speeds up to 115.2Kbps.
High speed SUN1989 16C950 compatible UART controller on-board.
Compliance with PCI 33MHz Ver. 3.0/2.3/2.2./2.1 specification.
Supports both 64-bit & 32-bit PCI bus slot and 3.3V & 5V power.
Provides RS-232 serial ports with +5 or +12 VDC power output via COM 1st or 9th pin.
On-chip hardware auto flow control to guarantee no data loss.
Built-in ± 2KV ESD protection for all serial signals meets IEC1000-4-2 standard.
Plug-n-Play, I/O address and IRQ assigned by BIOS.
Low profile bracket design idea for slim or portable PC.
Certified by CE, FCC, RoHS, and Microsoft WHQL approval.
Support Microsoft Windows, Linux, and DOS.

Specs:
Product Description: 2-port RS-232 Universal PCI Low Profile Serial Board With Power Output
Interface: RS-232
Controller: SUNIX SUN1989 (16C950 UART Compatible)
Bus: Universal PCI 64/32bit 3.3V/5V PCI Ver 3.0, 2.3, 2.2, 2.1
No. of Ports: 2-port
IRQ & IO: Assigned by System
FIFO: 128 byte (Hardware)
Protection: ±2KV ESD protection for each signal Human Body Model (HBM)
PCB connector: DB44 Female