2-Port PCI Express RS232 Serial Card - Serial Cards & Adapters | StarTech.com
2 Ports Rs232 34mm Expresscard To Dual Serial Port Db9 Com Rs-232 Expansion Card For Laptop Mcs7720 Chipset - Add On Cards & Controller Panels - AliExpress
StarTech.com Dual Serial Parallel PCI Card - 3 Port 2S1P PCI (PCI2S1P)
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StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe to Dual Serial DB9 RS232 Controller - PEX2S953 - Serial Adapters - CDW.com
StarTech PCI Serial Parallel Combo Card with Dual Serial RS232 Ports (DB9) & 1x Parallel Port (DB25), PCI Adapter Expansion Card - Walmart.com
Dual-Serial Port plus Single Parallel Port PCIe Card
WIC-2A/S 2 Port Smart Serial Port Interface Card - certificationtrainingsolutions.com
2 Port DB9 Serial Port Bracket Header - DB9 Cables & DB25 Cables | StarTech.com
Micro Connectors, Inc USB to Dual Serial DB9 Adapter Windows 10/Win 8/7/XP/Vista/Mac E07-162 - The Home Depot
Allen Bradley 1769-L30 /A CompactLogix Dual Serial Port Processor 256KB - PLCCable.com - Automation Supplies and PLC Tools
Fujitsu Dual Serial Port RS-232 Card With Splitter Cable CP-140 S26361-F3465-L7 | eBay
BLACK BOX, PCI CARD, IC187C, 16850 UART, DUAL SERIAL PORT, RS 232/422/485, 7201 : IRONTIME SALES INC.
Siig Dual-Serial Port PCI RS-232 CTLR (LB-S00014-S1)
2-Port PCI RS232 Serial Adapter Card DB9 - Serial Cards & Adapters | StarTech.com
DB9 Serial Y Adapter - DB9 Female to Dual Split DB9 Male
Cergrey RS232 Serial Server,HF-5122 Dual Serial Port To Ethernet RS232 / RS485 / RS422 Serial Server 5 - 36VDC - Walmart.com
SIIG Dual-Serial Port / RS-232 PCIe Card | eBay
Airlink RV55 Dual Serial Y-Cable (6001238) | USAT Store
Dual Port USB 2.0 to RS-232 DB-9 Serial Adapter w/ FTDI Chip - Coolgear
USB to serial RS232 adapter with two ports
Startech .com 2-Port PCI RS232 Serial Adapter Card, Dual Serial DB9 Ports, Expansion/Controller Card, Windows/Linux, Standard/Low ProfileDua... PCI2S5502 - Corporate Armor
Dual Port USB to Serial RS-232 Adapter with Prolific Chipset - Coolgear
Netmos PCI dual serial port card - CDM Computers
PCI to 2 Dual COM RS232 Serial I/O Port Riser Card PCI to 2 RS232 Expansion Card Dual Serial Port Card Support Plotter
FlexEdge® Dual Mixed Serial Port Sled | Red Lion
