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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 #: C5KU.0421154
- $18.68 –
- Free Shipping
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Combo Serial Parallel Expansion Card PCI Express to Printer LPT Port RS232 Com Port Adapter IEEE 1284 Controller Card WCH382 Chip for Desktop PC Windows 10 with Low Bracket
Limited time offer, ends 06/03
- Model #: 6856642356223
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FOR RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit
- Model #: C5KU.042349
- $17.68 –
- Free Shipping
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BONAEVER 2 Port PCI-E Serial Card RS232 PCI Express Adapter COM Port Expansion for Desktop Computer PC Windows 10 8 7 XP Vi Standa Linux Mac with 16C550 UART
- Case Type: Protection Case
- Model #: AK75Y140G-dtech
- $30.99 –
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FOR RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit
Limited time offer, ends 05/17
- Model #: C32P.042349
- $16.68 –
- Free Shipping
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RS232 Female serial Cable DB9 Female pair USB cable COM port mini USB TO RS232 Cable
Limited time offer, ends 05/14
- Model #: wa-1174
- $13.99 –
- Free Shipping
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PCI Serial Port Card PCI To 2 Ports RS232 COM Converter Card
Limited time offer, ends 05/23
- Type: Controller Card
- Model #: CL-HD-Addon-116
- $36.28 –
- More options from $30.20 - $47.44
- Free Shipping
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FOR RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit
- Model #: C43K-0420-4605
- $17.68 –
- Free Shipping
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4 Port RS485 RS232 RS422 Serial Device Server DIN Rail Mount Industrial Ethernet Converter 10 100Mbps Multi Protocol Serial to Network Module
- Model #: PEGLB0G4N3X5TT
- $262.99 –
- More options from $262.79
- 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
- $18.68 –
- Free Shipping
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- $22.87 –
- More options from $9.67 - $22.87
- Free Shipping
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- $11.87 –
- Free Shipping
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- $22.87 –
- More options from $9.67 - $22.87
- Free Shipping
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Multifunctional Serial Port Adapter USB to RS422/485 Supports TTL Interface Industrial Grade Stable Isolated FT232 High-Speed Serial Port
- Model #: GENXB0D76DVTNF
- $74.99 –
- Free Shipping
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Quantum 8-Port PCI RS-232 Serial Card Controller with 926.1Kbps Speed, 256 FIFO, Industrial Grade for Data Acquisition & Automation
Limited time offer, ends 05/17
- Model #: C10V-S49-27
- $108.99 –
- Free Shipping
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- $11.87 –
- Free Shipping
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SIIG CyberSerial Dual PCI to Serial Port Card Model JJ-P02012
- Type: PCI to Serial Port Card
- External Ports: Two 9-pin RS232 serial ports
- Data Transfer Rate: Up to 230 Kbps
- Operating Systems Supported: Windows 95/98/98 SE/ME/NT4.0/2000/XP/Server 2003
- Model #: JJ-P02012
- $135.00 –
- More options from $54.00 - $135.00
- Free Shipping
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JAENFONG PCI to 2 Serial Port 1 Parallel Port Industrial-Grade RS232 DB9 COM DB25 Printer LPT Expansion Card Chipset ASIX/AX9865 for PC
Limited time offer, ends 05/20
- Model #: ZZ-915
- $14.77 –
- Free Shipping
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SIIG PCIe board with 1 serial (RS-232) and parallel (DB25) port Model JJ-E00011-S3 - OEM
- Type: PCI Express to Parallel / Serial Port
- External Ports: 1 x Serial Ports + 1 x Parallel Port
- Operating Systems Supported: Windows 7 (32-/64-bit) / Vista (32-/64-bit) / XP (32-/64-bit) / Server 2003 & 2008 (32-/64-bit) / 2000
- Package Contents: Cyber 1S1P PCIe adapter Driver CD Installation guide
- Model #: JJ-E00011-S3
- $30.00 –
- Free Shipping
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PCI to 1x Serial Port + 1x Parallel Port PCI Single Port DB9+DB25 RS232 COM Expansion Card Riser Card Adapter Chip ASIX/AX9865
- Model #: ooc-0140455
- $22.80 –
- Free Shipping
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SIIG One serial (16550) and one ECP/EPP parallel port PCI card Model LP-P11011-S6
- Type: PCI to Parallel / Serial Port Card
- External Ports: 1 x Serial Port 1 x Parallel Port
- Data Transfer Rate: Serial Port up to 230 Kbps
- Operating Systems Supported: Windows 95/98/98SE/ME/NT4.0/2000/XP/Server 2003
- Model #: LP-P11011-S6
- $30.00 –
- Free Shipping
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StarTech.com PEX2S953LP 2 Port RS232 Serial Adapter Card with 16950 UART - PCI Express Serial Port Card - 921.4Kbps - Windows & Linux Compatible
- Type: PCI Express to Serial Port Card
- External Ports: 2 x DB-9 (9 pin, D-Sub) Male
- Internal Ports: 1 x LP4 (4 pin; Large Drive Power) Male Input 1 x PCI Express x1 Male
- Operating Systems Supported: Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016 Linux 2.4.x to 2.6.x LTS Versions only
- Model #: PEX2S953LP
- $54.00 –
- More options from $48.99 - $66.76
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StarTech.com PEX8S1050LP 8-Port PCI Express Serial Card - 16C1050 UART RS232 - PCIE Low Profile Bracket - DB9 Serial Card (PEX8S1050LP)
- Type: PCI Express to Serial Port Card
- External Ports: 8 x DB-9 (9 pin, D-Sub) Male
- Internal Ports: 1 x PCI Express x1 Male
- Operating Systems Supported: Windows CE 5.0, 98SE, 2000, XP, Vista, 7, 8, 8.1, 10 Windows Server 2003, 2008 R2, 2012, 2016, 2019 Linux 2.4.x to 4.11.x LTS Versions only
- Model #: PEX8S1050LP
- $215.24
- $208.14 –
- More options from $203.99 - $242.79
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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
Limited time offer, ends 05/20
- Model #: ZZ-880
- $15.80 –
- Free Shipping
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SIIG Low Profile PCI Single Serial (16550) Port, Universal PCI Card Model LP-P10011-S6
- Type: PCI to Serial Port Card
- External Ports: 1 x Serial Port
- Data Transfer Rate: up to 230 Kbps
- Operating Systems Supported: Windows 95/98/98SE/ME/NT 4.0/2000/XP (32-/64-bit)/Server 2003 (32-/64-bit)/Vista (32-/64-bit)
- Model #: LP-P10011-S6
- $34.99 –
- Free Shipping
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APC BR700G Back-UPS Pro, 700VA/420W, Tower, 120V, 6x NEMA 5-15R outlets, AVR, LCD, User Replaceable Battery - Tower - 12 Hour Recharge - 3 Minute Stand-by - 120 V Input - 120 V AC Output - Serial Port
- Outlets: 6
- Battery Run Time: 420W: 3m
- Output Frequency: 50/60 Hz +/- 3 Hz
- Battery Recharge Time: 12 hour(s)
- Model #: BR700G
- $162.49
- See price in cart
- More options from $154.37 - $255.49
- Free Shipping
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SYBA PCI to Serial 2-port host controller card Model SD-PCI-2S
Limited time offer, ends 05/13
- Type: PCI to Serial Port Card
- External Ports: 2x DB9 serial port connectors
- Operating Systems Supported: Windows 98SE/ME/2000/XP/NT4.0, Linux & DOS Operating System
- Weight: 0.4
- Model #: SD-PCI-2S
- $23.49 –
- More options from $19.50 - $25.78
- Free Shipping
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USB to RS232 USB Serial Adapter with FTDI Chipset USB 2.0 to Male DB9 Serial Cable for Windows 11 10 8 7 Vista XP 2000 Linux and Mac OS(6ft)
- Model #: C5KU.0420586
- $18.98 –
- Free Shipping