
PCI Express 4 Port Serial Card, PCIe to RS232 (DB9) COM Port Adapter with Low Bracket
Serial (RS232) Card
Add Four RS232 Serial Ports To Modern Desktop Systems
Expand your desktop with four dedicated RS232 (DB9) COM ports through a single PCI Express slot. Designed for industrial automation, POS systems, CNC machines, PLC controllers, barcode scanners, modems, and legacy equipment that still rely on serial communication. The included low-profile bracket makes it suitable for both standard and compact PC builds.
Add four independent RS232 serial ports from a single PCIe slot, making it easy to connect multiple serial devices simultaneously without external adapters.
Although modern PCs rarely include native serial ports, RS232 remains widely used across manufacturing, automation, retail, laboratory, and communication systems. This card helps bridge modern desktops with mission-critical legacy equipment.
Great for
Features
Four Dedicated COM Ports
Add four independent RS232 serial ports from a single PCIe slot, making it easy to connect multiple serial devices simultaneously without external adapters.
Designed For Industrial & Commercial Applications
Although modern PCs rarely include native serial ports, RS232 remains widely used across manufacturing, automation, retail, laboratory, and communication systems. This card helps bridge modern desktops with mission-critical legacy equipment.
PCI Express Expansion
Installs directly into an available PCI Express slot, providing stable serial communication without relying on USB adapters.
Low Profile Bracket Included
The included low-profile bracket allows installation in compact systems, industrial PCs, rackmount servers, and small form factor workstations.
Preserve Existing Equipment Investments
Many organizations continue to rely on serial-based hardware because of its proven reliability and long service life. Instead of replacing expensive equipment, simply add RS232 connectivity to newer systems through a PCIe slot.
Specifications
Specifications
- Hardware Interface - PCI Express 1x
- Low Profile Bracket - Yes
- Chipset - ASIX AX99100
- Compatibility - Windows 7/8/8.1/10/11 (32/64bits), Windows Vista (32/64 bits), Windows XP (32/64bits)
Customer Reviews
Used item send in place of new
Send used product not working send it to replacement hope seller new item send in replace ent we get payment for new item send used and not working item this is not fair
- Amitg, Amazon Customer



