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RS232/485 to WiFi and Ethernet Converter with POE, Serial Server, Modbus Gateway, MQTT Gateway,Serial Port to HTTPD Client, Allow Serial Port to WIFI, Serial Port to Ethernet, Ethernet to WIFI
Limited time offer, ends 08/15
- Model #: 910942776287
- $108.99 –
- Free Shipping

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DB9 to RJ45 Serial Converter RS232 Male/Female to RJ45 Ethernet Port Adapter, Supports Long Distance Transmission up to 20m via CAT5/CAT6 Cable, Plug and Play (2Pcs Male+Female)
Limited time offer, ends 08/15
- Model #: Kepler-8.3-OYS-726
- $14.85 –
- Free Shipping

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DTech 1.5ft COM Port Serial Cable Male to Female RS232 Extension 9 Pin Straight Through Cord (0.5 Meter, Black)
Limited time offer, ends 08/15
- Model #: Kepler-8.3-OYS-586
- $15.65 –
- Free Shipping

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DTech 1.5ft DB9 Serial Cable COM Port Male to Male RS232 Straight Through 9 Pin Data Cord (0.5 Meter, Black)
Limited time offer, ends 08/15
- Model #: Kepler-8.3-OYS-568
- $15.65 –
- Free Shipping

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Single Port Serial Server RS232 RS485 RS422 Serial to Ethernet Converter DC 5V Transparent Transmission Between RS232/RS485/RS422 Ethernet Serial Data Communication Device (TCP232-304 RS485 Port)
Limited time offer, ends 08/15
- Model #: 9035580387457
- $53.99 –
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PCI E 4 Port RS232 Serial Port Card PCI Express Adapter Card 4 Independent 9 pin Standard Serial Ports Expansion Card for POS and ATM Applications
- Model #: 596826862385
- $49.99 –
- Free Shipping

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DTECH 6 Feet USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac
Limited time offer, ends 08/31
- Model #: 560557111685
- $44.98 –
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M.2 (Key M/B) to Dual RS232 Serial Port Adapter Card 2-Port COM DB9 Expansion Card, PCIe 2.0 Gen1 x1 Interface, Industrial-Grade Converter Compatible with Terminal & Embedded Systems
Limited time offer, ends 08/15
- Model #: Kepler-8.7-OYS-115
- $72.20 –
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PCI-E 1 Parallel port 2 Serial card pcie to COM9 pin RS232 industrial control serial port expansion card AX99100 chip
- Model #: C6WV-0730-OYJ-577
- $38.61 –
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PCI-E 1 Parallel port 1 Serial card pcie to COM9 pin RS232 industrial control serial port expansion card AX99100 chip
- Model #: C6WV-0730-OYJ-591
- $35.51 –
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WCH382L PCIe x1 to Dual RS232 Serial Port Card/Parallel +Serial Port Adapter for POS, ATM, Industrial Automation \u2013 Compatible with Windows & Linux (Dual RS-232 Serial Port)
Limited time offer, ends 08/15
- Model #: Kepler-8.3-OYS-591
- $13.93 –
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Serial Port to ETH Ethernet (RJ45) Module Digitally&Power Isolated USB to RJ45 Converter Module Interface TTL RS232 RS485 to ETH RJ45 Network Port (RS232 to ETH)
- Model #: 537470431756
- $68.99 –
- $5.00 Shipping

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Serial Port to ETH Ethernet (RJ45) Module Digitally&Power Isolated USB to RJ45 Converter Module Interface TTL RS232 RS485 to ETH RJ45 Network Port (TTL to ETH)
- Model #: 146524591362
- $56.99 –
- $5.99 Shipping

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FOR PCI-E Serial Port Card Pcie to 4 Serial Port RS232 9-Pin Industrial Control 4-Port Expansion Card AX99100 with Cable
- Model #: C6WV-0811-OYJ-545
- $28.48 –
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DTech Serial Cable to USB Adapter DB9 Male RS232 Port Supports Windows 11 10 8 7 Mac (6 Feet, PL2303)
Limited time offer, ends 08/15
- Model #: Kepler-8.3-OYS-569
- $16.87 –
- Free Shipping

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Mini PCIe to 4-Port RS232 Serial Card, Industrial-Grade DB9 COM Expansion Adapter Mini PCI Express to RS-232 Converter, -40°C~+85°C Working Temperature
Limited time offer, ends 08/15
- Model #: Kepler-8.7-OYS-108
- $69.74 –
- Free Shipping

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DriverGenius SerialGuardX 6 Pack USB-C to RS232 DB9 Serial Adapter (COM Port), FTDI, True Full-Pin RS232 (Not 3-Wire), 9 LED Indicators, for PLC & Industrial Applications
- Model #: 478643002963
- $153.99 –
- $5.99 Shipping

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Pcie AX99100 Chipset PCI Express 4 ports Serial PCI-e 1x Expansion Card Multi RS232 DB9 COM Port to PCIe I/O Riser Card
- Model #: C6WV-0731-OYJ-899
- $66.73 –
- Free Shipping

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PCI-E 4 Serial port card pcie to COM9 pin RS232 Industrial control serial port expansion card AX99100 chip
- Model #: C6WV-0730-OYJ-572
- $43.55 –
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MINI PCI-E-RS232 serial card 9-pin COM 2 port expansion card chip XR17V352 EXAR 352 Industrial Serial RS232 chip mini pcie db9
- Model #: C6WV-0731-OYJ-856
- $59.92 –
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MM-PCI16C1058-8S PCI to 8-Port RS232 Serial Adapter Card 926.1Kbps Desktop COM Port with 1 to 8 DB9 Serial Cable Support PCIIRQ Sharing
Limited time offer, ends 08/15
- Model #: Kepler-8.7-OYS-689
- $54.74 –
- Free Shipping

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PCI-E 2 Serial port card pcie to COM9 pin RS232 Industrial control serial port expansion card AX99100 chip
- Model #: C6WV-0730-OYJ-580
- $34.93 –
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Waveshare 2-Ch RS485 to RJ45 Ethernet Serial Server, Dual Channels RS485 Independent Operation, Rail-Mount Industrial Isolated Serial Module, Common Network Port
- Model #: 994255043168
- $84.99 –
- $5.00 Shipping

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4-Port RS-232 Serial PCI-E (w/Both Regular & LP Brackets) (SER6456A+L)
Limited time offer, ends 08/15
- Model #: 919861316154
- $258.99 –
- Free Shipping

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X-MEDIA XM-PEX-2S PCI-E 2-Port Dual DB9 Serial / RS232 Port PCI Express (PCIe x1) Adapter Card - WCH382L Chipset - 16C550/16C552/16C554 and 16C750 UART
Limited time offer, ends 08/15
- Model #: OYSC5KU-8.5-2IN1-12
- $46.98 –
- Free Shipping

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Jienk 10pcs DB9 Male to Female Terminal Breakout Board, RS232 D-SUB Serial to 9pin Port Terminal Block Gender Changer Connector
- Model #: 146524580281
- $80.99 –
- More options from $76.99 - $85.78
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LinksTek 2-Port PCI Express RS-232 DB9 Serial Port Card for Windows XP, Vista,7, 8.x, 10, 11 32/64bit and Linux PCs, PCIE RS232 Card, PCIE Serial DB9 Port Card (PCIE-SE2)
Limited time offer, ends 08/15
- Model #: 987229968673
- $50.48 –
- Free Shipping

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USB Serial Port Control Relay Module Sturdy Durable Lightweight USB Relay Module USB Intelligent Control Switch Overcurrent Protection Intelligent Command Control Switch Intelligent Home
- Model #: Kepler-8.10-OYS-488
- $13.99 –
- Free Shipping

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5Pcs CH340G SOP-16 USB to Serial Adapter Chip IC SMD CH340 SMD Serial Chip USB to Serial Port Chip
- Model #: Kepler-8.10-OYS-271
- $13.99 –
- Free Shipping

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FT4232-4TTL USB to 4-Way TTL Module UART Serial Port Module LED Indicator Micro USB COM Interface 12Mbps FT4232HL 5V 3.3V 2.5V 1.8V
- Model #: Kepler-8.10-OYS-196
- $35.69 –
- Free Shipping

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FT200XD USB to Serial Adapter USB to I2C Serial Module IIC Port TTL Level Input CMOS Output Transfer Convertor Serial Adapter CJMCU-200
- Model #: Kepler-8.10-OYS-178
- $16.84 –
- Free Shipping

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2Pcs PWM Two-Way Steering Gear Module PWM SG90 Signal Converters Steering Gear Commissioning Board 5-9V Serial Adapter Port Control
- Model #: Kepler-8.10-OYS-612
- $13.99 –
- Free Shipping

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USB to 4 Channels Ways TTL Serial Port USB Type-C Interface 6Mbps CH344 CH348 Chip Communication Conversion Module
- Model #: Kepler-8.10-OYS-344
- $13.99 –
- Free Shipping



