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Quantum USB to 8 Port RS232 Serial Adapter with FTDI Chip for Industrial Automation
Limited time offer, ends 08/31
- Model #: C10V-S49-66
- $356.99 –
- 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 08/31
- Model #: C10V-S529-547
- $28.98 –
- Free Shipping

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USR-DR302 DIN-Rail Modbus RS485 Serial Port to Ethernet Converter Bidirectional Transparent Transmission Between RS485 and RJ45
- Model #: LC6W1J12-3716
- $78.20 –
- 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 08/31
- Model #: C10V-S529-1275
- $39.97 –
- Free Shipping

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Quantum Industrial 8-Port RS232 PCIe Serial Card - Low Profile Bracket - DB9 Serial Ports for COM Expansion
Limited time offer, ends 08/31
- Model #: C10V-S49-48
- $188.99 –
- Free Shipping

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WISDUM RS232 COM Female to RJ45 Female Connector Convertor DB9 Serial Port to LAN CAT5 CAT6 RJ45 Network Ethernet Cable Adapter
- Model #: C5Z9-Y05151373
- $36.44 –
- Free Shipping

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(AU Plug)(4 port)4 Port Active Serial RS232 Splitter 1 to 4 RS232 bi-direction Switcher Splitter 4 to 1 Support Bidirectional Transmission
- Model #: LJX-HDMI-A0595
- $113.54 –
- Free Shipping

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5-Pack DB9 Null Modem Adapter Female to Female Slimline Data Transfer Serial Port Adapter F/F
- Model #: B077SX53713
- $9.99 –
- Free Shipping

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PCIE ASIX 99100 Chip 4S 4-port com DB9 RS232 Serial Port Card Controller Card PCI Express 4 ports rs-232 to pci-e Adapter
Limited time offer, ends 08/15
- Model #: XM731-C7FT-179
- $40.22 –
- Free Shipping

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FT232H USB to JTAG High-Speed Multifunction Serial Port Module SPI/I2C UART/FIFO SPI/I2C
Limited time offer, ends 08/31
- Model #: BLC73X-616-ZM-1769
- $20.87 –
- More options from $20.87 - $22.87
- Free Shipping

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OIKWAN USB to Micro USB Console Cable with FTDI Chipset, RS232 Serial Port Adapter for Cisco Routers/Switches, PLC, Industrial Control Devices, Compatible with Windows/Mac/Linux (6ft/1.8m)
Limited time offer, ends 08/16
- Brand: LORDWORLD
- Model #: 26-7CXY16-114
- $44.63 –
- Free Shipping

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Vszerda New USB 2.0 to RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter
- Model #: C745-LUOYIMAN-Lsy812-212
- $35.99 –
- 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 08/31
- Model #: C10V-S529-889
- $55.47 –
- 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 08/31
- Model #: C10V-S529-551
- $29.96 –
- Free Shipping

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Quantum Universal PCIe to 16-Port RS232 Serial Card with DB9 Cables for Monitoring and Data Collection Systems
Limited time offer, ends 08/31
- Model #: C10V-S49-42
- $518.99 –
- Free Shipping

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Quantum High-Speed M.2 to 2-Port RS232 Serial Card for Industrial Embedded Systems PC
Limited time offer, ends 08/31
- Model #: C10V-S49-43
- $68.99 –
- Free Shipping

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USR-K7 Low Cost TTL UART to Ethernet Module 10/100Mbps Super Port Ethernet to Serial Module Support Modbus RTU to Modbus TCP with RJ45 Port (1PCS)
Limited time offer, ends 08/31
- Model #: C5YJ-S527-785
- $31.30 –
- Free Shipping

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Quantum Mini PCIe to 2 Port RS232 Serial Card Auto Direction Control for POS Systems
- Model #: C10V-S49-34
- $78.19 –
- More options from $77.19
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RS232 COM Female to RJ45 Female Connector Convertor DB9 Serial Port to LAN CAT5 CAT6 RJ45 Network Ethernet Cable Adapter
Limited time offer, ends 08/16
- Model #: C5Z9-Y05150645
- $33.38 –
- Free Shipping

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FOR USB To CAN Converter Adapter Serial Port TO CAN /RS232 232 TO CAN with TVS Surge Protection Support XP/WIN7/WIN8
Limited time offer, ends 08/31
- Model #: C5YJ-S527-835
- $29.49 –
- Free Shipping

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Quantum 4-Port RS422 RS485 Mini PCIe Serial Card with Auto Direction Control for Industrial Automation
Limited time offer, ends 08/31
- Model #: C10V-S49-31
- $148.99 –
- Free Shipping

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WISDUM DB44 pin to DB9 pin cable 4 Port DB9 RS-422 serial adapter cables for PCI card to 4 x RS422/485 cards
- Model #: C5Z9-Y05150224
- $37.38 –
- Free Shipping

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Quantum 8-Port RS232 PCIe Serial Card with XR17V358 Chipset for Industrial Automation
Limited time offer, ends 08/31
- Model #: C10V-S49-29
- $128.99 –
- Free Shipping

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Quantum Industrial 4-Port RS485 RS422 Serial Expansion Card for Mini PCIe Slot
Limited time offer, ends 08/31
- Model #: C10V-S49-53
- $108.99 –
- 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 08/16
- Model #: C5Z9-Y05153146
- $20.87 –
- 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 08/16
- Model #: C43K-0420-5217
- $126.43 –
- Free Shipping

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FOR USB 2.0 USB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Device Converter Adapter Cable, Prolific PL2303,
Limited time offer, ends 08/16
- Model #: C43K-0420-1370
- $33.52 –
- Free Shipping

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Quantum 4-Port PCIe RS-422/485 Serial Card with XR17V354 Chipset for Industrial PC
Limited time offer, ends 08/31
- Model #: C10V-S49-23
- $197.99 –
- Free Shipping

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Quantum 4-Port PCIe to RS-422/RS-485 Serial Expansion Card - Industrial Grade, Based on XR17V354 Chipset
Limited time offer, ends 08/31
- Model #: C10V-S49-49
- $148.99 –
- Free Shipping

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Zigbee Module Ti cc2530 Development Board Module Serial Port Wireless Development Board CC2530 Core Board
- Model #: C43K-0420-3114
- $14.88 –
- More options from $14.88 - $18.99
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Zigbee Module Ti cc2530 Development Board Module Serial Port Wireless Development Board CC2530 Core Board
- Model #: C43K-0420-3074
- $14.88 –
- More options from $14.88 - $18.99
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WISDUM DB9 Breakout Connector to Wiring Solderless Terminal RS232 D-SUB Female Serial Adapter 9pin Port Breakout Board Black Rubber Core with Case,Screwdriver,Nuts
- Model #: C5Z9-Y05152694
- $24.48 –
- Free Shipping

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WISDUM DB9 Breakout Connector to Wiring Solderless Terminal RS232 D-SUB Female Serial Adapter 9pin Port Breakout Board Black Rubber Core with Case,Screwdriver,Long Bolts
- Model #: C5Z9-Y05152708
- $24.98 –
- Free Shipping

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WISDUM DB25 Connector Adapter RS232 25 Pin Serial Extension Cable Solderless 25-Pin Port Breakout Replacement Cable with Bare Wire - 1M/3.2Ft (DB25 Male)
- Model #: C5Z9-Y05152114
- $34.98 –
- Free Shipping

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WISDUM 1pcs for Motherboard 9 Pin RS232 DB9 Pin Com Port Ribbon Serial Cable Connector Bracket Female
- Model #: C5Z9-Y05151241
- $19.38 –
- Free Shipping

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WISDUM DB9 Breakout Connector to Wiring Solderless Terminal RS232 D-SUB Male Serial Adapter 9pin Port Breakout Board Black Rubber Core with Case,Screwdriver,Nuts
- Model #: C5Z9-Y05152415
- $25.97 –
- Free Shipping