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StarTech Serial Parallel Combo Card with Dual Serial RS232 Ports (DB9) & 1x Parallel Port (DB25), PCI Adapter Expansion Card
- Type: Parallel Combo Card
- Package Contents: 2S1P PCI Serial Parallel Combo Card with 16C550 UART 1 x Full-Profile Bracket 2 x Low-Profile Brackets (for Serial Ports) 1 x Low-Profile Bracket (for Parallel Port) 1 x Quick-Start Guide
- Model #: PCI2S1P2
- $41.99 –
- More options from $41.78 - $44.90
- Free Shipping
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DriverGenius 2-Port PCI Express PCIe RS232 Serial Host Controller Adapter Card - PCIe to Serial DB9 Compatiable with Windows & Linux
- Model #: 9047192759478
- $40.49 –
- More options from $40.49 - $43.28
- Free Shipping
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Industrial grade Port-powered serial interface converter from RS232 to RS485 with 600w Surging protection 232 to 485,485 to 232
- Model #: C43K-0420-3550
- $17.08 –
- More options from $17.07
- Free Shipping
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FOR RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit
Limited time offer, ends 10/07
- Model #: C43K-0420-4605
- $18.99 –
- Free Shipping
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FOR RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit
Limited time offer, ends 10/07
- Model #: C43K-0420-4645
- $18.99 –
- Free Shipping
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VoltSync 4-Port PCIe to RS232 Serial Port Expansion Card with 5V/12V Power Supply - 9-Pin COM Port Adapter 1-to-4 Multi-Port RS232 Card for Industrial Control, Automation, and Legacy Devices
Limited time offer, ends 10/15
- Model #: C10V-S529-1275
- $40.56 –
- More options from $40.56
- Free Shipping
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VoltSync USB to RS422 RS485 Serial Port Adapter Cable with FTDI Chipset 5 Position Terminal Board for Windows 11 10 8 7 XP Mac (4 Feet)
Limited time offer, ends 10/10
- Model #: C10V-S529-547
- $29.68 –
- Free Shipping
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SYBA PCI-Express 2-Port DB9 Serial (RS-232) Card Model SI-PEX15055
- Type: PCI Express to Serial Port Card
- External Ports: PCI-Express
- Internal Ports: 2 x DB9 Serial (RS-232)
- Data Transfer Rate: up to 115200bps/port
- Model #: SI-PEX15055
- $53.79 –
- Free Shipping
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PCIe x1 to 4-Port DB9 RS232 Serial COM Expansion Card, AX99100 ASIX Chipset Industrial I/O Adapter for Desktop PC
Limited time offer, ends 10/15
- Model #: C745-LUOYIMAN-Lsy817-2018
- $38.89 –
- Free Shipping
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USR-DR302 DIN-Rail Modbus RS485 Serial Port to Ethernet Converter Bidirectional Transparent Transmission Between RS485 and RJ45
Limited time offer, ends 10/15
- Model #: LC6W1J12-3716
- $77.99 –
- Free Shipping
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FOR PCI to 2 port Serial ports controller card DB9 RS-232 9865 PCI Serial card MCS9865 chipset pci to 2 rs232 adapter Win10
Limited time offer, ends 10/07
- Model #: C43K-0420-1345
- $33.99 –
- Free Shipping
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FOR 2 PORTS RS-232 Serial Port COM DB25 Printer Parallel Port LPT to PCI-E PCI Express Card Adapter Converter WCH382 Chip DB9 DB25
Limited time offer, ends 10/07
- Model #: C43K-0420-1456
- $32.57 –
- Free Shipping
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8 Port Serial PCIe Expansion Card Serial Card PCIE Converter Adapter for 17V358 Chip
Limited time offer, ends 10/07
- Model #: OYSC5KU.8.18-586
- $118.99 –
- Free Shipping
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VoltSync PCIe to 8 Port RS232 Serial Port Expansion Card, DB9 COM Port Extender for Industrial PC, 9-Pin Low Profile Bracket, Supports Windows/Linux & Small Form Factor Chassis
Limited time offer, ends 10/15
- Model #: C10V-S529-1498
- $60.36 –
- More options from $60.36
- Free Shipping
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VoltSync PCIe to 4-Port RS-485/422 Serial Card, High-Speed 9-Pin DB9 COM Port Expansion with Surge/Lightning Protection, Voltage Suppression Terminal Blocks
Limited time offer, ends 10/10
- Model #: C10V-S529-889
- $56.17 –
- Free Shipping
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VoltSync USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac -1.5 Feet
Limited time offer, ends 10/10
- Model #: C10V-S529-551
- $30.66 –
- Free Shipping
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Cables Unlimited USB-2920 FTDI Chip USB2.0 to RS232 Com Port RS232 Serial Adapter
Limited time offer, ends 10/07
- Model #: C43K-0420-2526
- $22.78 –
- Free Shipping
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FOR USB 2.0 to RS232 DB9 COM Serial Port Device Converter Adapter Cable, PL2303 double Chip
Limited time offer, ends 10/07
- Model #: C43K-0420-4316
- $18.99 –
- Free Shipping
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Cables Unlimited USB-2920 FTDI Chip USB2.0 to RS232 Com Port RS232 Serial Adapter
Limited time offer, ends 10/07
- Model #: C43K-0420-2487
- $22.78 –
- Free Shipping
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Waveshare RS232 To TTL Module 3V-5.5V Serial Port Module SP3232 Chip RS232 SP3232 Module Strip Cable DB9 To TTL Converter Board
- Model #: C43K-0420-3214
- $12.48 –
- More options from $12.48 - $18.99
- Free Shipping
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FOR USB 2.0 to RS232 DB9 COM Serial Port Device Converter Adapter Cable, PL2303 double Chip
Limited time offer, ends 10/07
- Model #: C43K-0420-4356
- $18.99 –
- Free Shipping
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PCI E 2 Port Serial Expansion Card, PCI Two 9 pin RS 232 DB9 to DB25 LPT Parallel Port Adapter Card, WCH382 Master Chip - Desktop PCI Riser Card with Low Bracket
- Model #: 472744064820
- $41.99 –
- $5.99 Shipping
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Waveshare RS232 To TTL Module 3V-5.5V Serial Port Module SP3232 Chip RS232 SP3232 Module Strip Cable DB9 To TTL Converter Board
Limited time offer, ends 10/07
- Model #: JC40E-0630-449
- $12.99 –
- Free Shipping
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Gearmo 2 Port RS-232 Serial to USB Type-C Adapter with LED Indicators, 5ft Length, FTDI Chipset, ESD Protection, Windows/macOS/Linux Compatible
- Model #: PEGLB08SR4XZ1D
- $68.19 –
- More options from $68.19
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PCIe to Dual Serial Port PCI-E to 2 Ports RS232 DB9 Expansion Card Adapter Converter Riser Card Chipset ASIX/AX99100
- Model #: DW-TXB074
- $17.99 –
- Free Shipping
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JAENFONG PCIe to 4 x Serial Port DB9 RS232 COM Expansion Card PCI Express X1 Riser Card Adapter Chipset ASIX/AX99100
- Model #: ZZ-880
- $17.90 –
- Free Shipping
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2-Pack DB9 to RJ45 Extender - Male & Female - 9Pin Serial Port to Ethernet LAN Network Adapter - Multimedia Video & Extend Transmission Distance - Compatible with DB9 Devices
Limited time offer, ends 10/15
- Model #: XDCJZMC53R731-045
- $26.98 –
- Free Shipping
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FT232RL serial port module USB to TTL serial port small board 5V 3.3V 1.8V level Download the burn line
Limited time offer, ends 10/07
- Model #: C43K-0420-1900
- $18.99 –
- Free Shipping
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DAGIJIRD 3M USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI-FT23+SP213 Chip Terminal Board LED Signal Lights for Windows
- Model #: PEGLB0C7Z7S29H
- $73.19 –
- More options from $73.19
- Free Shipping
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USB to RS232 cable COM Port Serial 9 Pin DB9 Cable Adapter Converter PROLIFIC-PL2303 usb2.0 to RS232 cable
Limited time offer, ends 10/07
- Model #: C43K-0420-3201
- $18.99 –
- Free Shipping
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WISDUM FT232H USB to JTAG High-Speed Multifunction Serial Port Module SPI/I2C UART/FIFO SPI/I2C
Limited time offer, ends 10/13
- Model #: C5Z9-Y05153146
- $20.77 –
- Free Shipping
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USB to RS232 cable COM Port Serial 9 Pin DB9 Cable Adapter Converter PROLIFIC-PL2303 usb2.0 to RS232 cable
Limited time offer, ends 10/07
- Model #: C43K-0420-3405
- $18.99 –
- Free Shipping
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Sunix 4056P Serial card one-to-four lines breakout cable 4-Port Serial RS-232 Adapter
Limited time offer, ends 10/07
- Model #: C43K-0420-569
- $23.83 –
- Free Shipping
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USB to RS232 cable COM Port Serial 9 Pin DB9 Cable Adapter Converter PROLIFIC-PL2303 usb2.0 to RS232 cable
Limited time offer, ends 10/07
- Model #: C43K-0420-3445
- $18.99 –
- Free Shipping
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RS232 Splitter, DTECH 4 Port Serial Expansion Box 1x4 COM Port Expander with Power Adapter for Sharing PCs and Capture Data
Limited time offer, ends 10/07
- Model #: C43K-0420-5217
- $126.43 –
- Free Shipping
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USB to RS232 cable COM Port Serial 9 Pin DB9 Cable Adapter Converter PROLIFIC-PL2303 usb2.0 to RS232 cable
Limited time offer, ends 10/07
- Model #: C43K-0420-3161
- $18.99 –
- Free Shipping