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- $37.64 –
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Aomoproing PCIE AX99100 4S DB9 RS232 Serial Port Card Controller Card PCI Express asix 99100 Chip 4 ports rs-232 to pci-e com Adapter cable
- Model #: zo-1134
- $48.23 –
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Aomoproing FOR MCS9865 PCI to serial card RS-232 serial port expansion cards (4) 9-pin com RS232 port integrated
- Model #: o-315
- $79.33 –
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Aomoproing PCIE CH384L 4S DB9 RS232 Serial Port Card Controller Card PCI Express 384 Chip 4 ports rs-232 to pci-e com Adapter
- Model #: o-375
- $28.75 –
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Aomoproing DB44 pin to DB9 pin cable 4 Port DB9 RS-422 serial adapter cables for PCI card to 4 x RS422/485 cards
- Model #: dd-233
- $38.39 –
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Aomoproing DB44 pin to DB9 pin cable 4 Port DB9 RS-422 serial adapter cables for PCI card to 4 x RS422/485 cards
- Model #: zo-2601
- $27.32 –
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Aomoproing IOCREST 4 DB-9 Serial (RS-232) Ports PCI Controller Card with Fan-out Cable, IOC845 Chipset, Support Low Profile Bracket
- Model #: zo-1156
- $51.83 –
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Aomoproing IOCREST 4 DB-9 Serial (RS-232) Ports PCI Controller Card with Fan-out Cable, IOC845 Chipset, Support Low Profile Bracket
- Model #: zo-3060
- $51.83 –
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Aomoproing Sunix 4056P Serial card one-to-four lines breakout cable 4-Port Serial RS-232 Adapter
- Model #: zo-2633
- $23.45 –
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UOTEK USB to RS-485 RS-422 Converter USB2.0 4 Ports RS485 RS422 Adapter Serial DB9 Connector Optical isolation ESD UT-861A
- Type: Converter
- Connector A: USB-B
- Connector B: DB9 Male
- Model #: UT-861A
- $131.56 –
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Aomoproing Sunix 4056P Serial card one-to-four lines breakout cable 4-Port Serial RS-232 Adapter
- Model #: xy-2782
- $23.45 –
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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
- Model #: 6908922339
- $55.49 –
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Sunix 4056P Serial card one-to-four lines breakout cable 4-Port Serial RS-232 Adapter
- Model #: ctoo1020-7138
- $21.89 –
- More options from $21.89 - $29.00
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Coolgear 4 Port USB 2.0 to RS 232 Auto Switch FTDI Chipset - CG-4URS232A
- Color: Black
- Model #: 045079162259
- $28.29 –
- $3.99 Shipping

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FOR 4 DB-9 Serial (RS-232) Ports PCI Controller Card with Fan-out Cable IOC845 set Support Low Profile Bracket
Limited time offer, ends 10/02
- Model #: GX-19957
- $72.76 –
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BUCIER DB44 pin to DB9 pin cable 4 Port DB9 RS-422 serial adapter cables for PCI card to 4 x RS422/485 cards
Limited time offer, ends 10/06
- Model #: 4687964762
- $39.39 –
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StarTech.com ST124HDVW 2x2 Video Wall Controller - 4K 60Hz Display - HDMI 2.0 - 1 In 4 Out Video Wall Splitter - RS-232 Serial Control (ST124HDVW)
- Type: 4K Video Wall Splitter
- Changer Type: 1 HDMI Input 4 HDMI Outputs
- Ports: 4
- Audio: Yes
- Model #: ST124HDVW

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Coolgear 4 Port USB 2.0 to RS 232 Manual Switch FTDI Chipset - CG-4URS232M
- Color: Black
- Model #: 045079162266
- $18.29 –
- $3.99 Shipping

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Aomoproing Sunix 4056P Serial card one-to-four lines breakout cable 4-Port Serial RS-232 Adapter
- Model #: L-1415
- $19.93 –
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Aomoproing IOCREST 4 Port rs-232 to Pcie controller card 4 DB-9 serial rs232 ports pcie controller card WCH384Lchipset support windows 10
- Model #: zo-2810
- $41.65 –
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DB44 pin to DB9 pin cable 4 Port DB9 RS-422 serial adapter cables for PCI card to 4 x RS422/485 cards
- Model #: w-523
- $37.14 –
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- $120.48 –
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Aomoproing Metal Case 4 Port Manual Rs-232 Switch for Pc Sharing to Serial Device 4 in 1 Out for Computer Printer Communication
- Model #: AOE-553
- $43.89 –
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Aomoproing PCIE AX99100 4S DB9 RS232 Serial Port Card Controller Card PCI Express asix 99100 Chip 4 ports rs-232 to pci-e com Adapter cable
- Model #: zo-3003
- $48.23 –
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Quantum 4-Port PCIe RS-422/485 Serial Card with XR17V354 Chipset for Industrial PC
- Model #: C10V-S49-23
- $197.99 –
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CP-134U-I Isolated 4-Port RS-422/485 PCI Multi Serial Port Card
- Model #: wclft581
- $161.96 –
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- $358.71 –
- More options from $358.20
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Aomoproing Enhanced Stability Mount Adapter For Ronin S RS 3 RS 4 Arca Quick Release Plate Gimbal Stabilizer Shoulder Rig
- Model #: MNB-716
- $33.36 –
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ROCKY-4786EV-RS-R41/R40 Ver: 4.1/4 Main Board Single Network Port
Limited time offer, ends 09/13
- Model #: 20260720ZP746C5JS
- $304.66 –
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UOTEK 4.9Ft USB to RS485 RS422 RS232 Converter USB-A RS-232 RS-485 RS-422 Cable Serial DB9 Connector Full Half Duplex UT-8890
- Model #: 880395147661
- $54.99 –
- $11.00 Shipping

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IP-4S3-RS-R40 Bus Slot 3* Industrial-grade passive backplane CPU card, supports AT power interface
- Model #: ZX-H11261
- $253.27 –
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