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PCIe to 4-Port RS-485/422 Serial Card with Opto-Isolation, Surge/Lightning Protection & Terminal Block - Industrial-Grade Multi-Port Expansion Card for COM Port, Automation, Communication
Limited time offer, ends 10/07
- Model #: C7FK-OYS-2026.7.28-573
- $74.99 –
- Free Shipping
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PCIe to 4-Port RS-485/422 Serial Card with Opto-Isolation, Surge/Lightning Protection & Terminal Block - Industrial-Grade Multi-Port Expansion Card for COM Port, Automation, Communication
Limited time offer, ends 10/07
- Model #: C7FK-OYS-2026.7.28-67
- $74.99 –
- Free Shipping
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PCIe to 8-Port RS-485/422 Serial Port Card, 8-Channel COM Expansion Card with TVS, Lightning/Surge Protection & Terminal Blocks - Industrial Multi-Port Data Communication
Limited time offer, ends 10/07
- Model #: C7FK-OYS-2026.7.28-837
- $127.99 –
- Free Shipping
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Serial UART Programmable WiFi Module IoT Remote Control Monitoring Data Transmission Wireless Modules USR-WIFI232-A2 X 2 PCS
- Model #: CLOLB0B4S7JG8J
- $83.99 –
- Free Shipping
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Control Card ZH-E3L Network Port Serial Port U Disk Network Cluster Electronic LED Display E3L
- Model #: TOLDB0F8QCQQ5B
- $148.99 –
- Free Shipping
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Control Card TF-F6NUR Network Port Card U Disk Serial Port Single and Double Color led Display E6NUR F6NUR
- Model #: TOLDB0F7XL8W3X
- $184.99 –
- Free Shipping
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Control Card ZH-E1L Network Port Serial Port U Disk Network Cluster Electronic LED Display E1L
- Model #: TOLDB0F8Q9WZ5Q
- $114.99 –
- Free Shipping
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Character Card ZH-E3L Secondary Development LED Display Control Card Network Port Serial Port E3L(ZH-E3L Character Card (NIC-RS485))
- Model #: TOLDB0F7X6H5N8
- $250.99 –
- Free Shipping
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Character Card ZH-E3L Secondary Development LED Display Control Card Network Port Serial Port E3L(ZH-E3L Character Card (NIC-RS232))
- Model #: TOLDB0F7XBXGRX
- $241.99 –
- Free Shipping
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Control Card ZH-E5L Network Port Serial Port U Disk Network Cluster LED Display to Change The Word E5L
- Model #: TOLDB0F8QB6ZPY
- $205.99 –
- Free Shipping
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Control Card BX-6K3 Secondary Development Network Port RS485 Serial Port RS232 Font Card led Display 6K3
- Model #: TOLDB0F8Q97PHB
- $249.99 –
- Free Shipping
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Dazzle Blue Light Control Card TF-C6NUR Network Port U Disk Serial Port Single and Dual Color led Display M6NUR C6NUR
- Model #: TOLDB0DZMXQDPC
- $121.99 –
- Free Shipping
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PCIe to Dual RS-485/422 Serial Port Card with DB9 Connectors - High-Speed 1-to-2 Multi-Port Expansion Card, Terminal Block Adapters
- Model #: TOLDB0F9FMG1PZ
- $75.99 –
- Free Shipping
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Gembird SPC-22 Internal Serial Interface Card and Adapter - Accessory (Pcie, Serial, Low Profile, Rs-232, Wch382, Black)
- Model #: TOLDB07D8YRWPP
- $83.99 –
- Free Shipping
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1set and Fast Data Transfer PCI to 8Ports RS232Serial Card Stable for Multiple Serials Devices Device Control and Communication
- Model #: TOLDB0GCMTK4DD
- $148.99 –
- Free Shipping
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CC3220R Chip of The Ultra-Low Power Serial Port-to-Wi-Fi Module Supports Modbus TCP Server/Client New 2025 for Arrival High for Quality
- Model #: TOLDB0F26MWZFM
- $85.99 –
- Free Shipping
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Control Card ZH-E8L Network Port Serial Port U Disk Network LED Display to Change The Word E8L E7L
- Model #: TOLDB0DZMJS8QY
- $362.99 –
- Free Shipping
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LINDY 4 Port Serial RS-232, 16C650 128 Byte FIFO PCIe Card (51189)
- Model #: TOLDB0028R1AF2
- $149.99 –
- Free Shipping
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0PPHXF New COM Serial Port Module for Pro Micro QCM1250 QBM1250 Desktop
- Model #: TOLDB0GZNWCJ7S
- $153.99 –
- Free Shipping
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4.0 Bluetuth Module Dual Mode Ble Spp Transparent Serial Port HM-12T HM12T New 2025 High for Reliable Electronic Component, Precision, Stable Performance
- Model #: TOLDB0F2B1R74H
- $89.99 –
- Free Shipping
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2port Serial Card Pci Express Msc9901 Chipset
- Model #: TOLDB004TNZLC6
- $83.99 –
- Free Shipping
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CWWK N5105 Soft Routing Six Network Port i226 Network Card DDR4 Dual Memory/M.2 NVMe Solid State /4 USB/RS232 Serial Port (Barebone)
- Model #: TOLDB0C77737TH
- $674.99 –
- Free Shipping
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2080-SERIALISOL Micro800 Isolated Serial Port Plug-in Module 2080SERIALISOL New in Box with Warranty
- Model #: TOLDB0CH5CS1NV
- $349.99 –
- Free Shipping
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LINDY 2 Port Serial RS-422/485, 16C1050 PCI Card (51215)
- Model #: TOLDB004AOGZB0
- $218.99 –
- Free Shipping
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8 Port Serial RS232/422/485 PCIe Module Isolation and Surge Protection
- Model #: TOLDB01NCJY2GH
- $671.99 –
- Free Shipping
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8 Ports MQTT Modbus Gateway Support SSL/TLS Edge Computing RS485 Serial to ethernet Converter Device Server USR-N580
- Model #: RCCWB0BVYKDHH3
- $229.99 –
- More options from $227.99 - $229.99
- Free Shipping
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LINDY 8 Port Serial RS-232, 16C950 128 Byte FIFO PCI Card Std Profile (51275)
- Model #: TOLDB003OAWZKG
- $723.99 –
- Free Shipping
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SX1262 LoRa Data Transfer Kit, RS232/RS485/RS422 to LoRa, Based on SX1262, up to 5KM Distance Communication, Suitable for Data Acquisition in Industry/Agriculture (with Serial Cable + Power Supply)
Limited time offer, ends 10/13
- Model #: C5Z9-Lsy724-136
- $69.92 –
- Free Shipping
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Brainboxes Serial Adapter - 2 Ports (ES-357)
- Model #: TOLDB008S0EMTO
- $545.99 –
- Free Shipping
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PCIE RS232 Expansion Card PCIe Serial Host Controller Card with 2 Port PCI Express RS232 DB9 Serial Port, ASIX AX99100 Chip, Support for Windows
Limited time offer, ends 10/15
- Model #: LHXC6W1JU09-6
- $38.99 –
- Free Shipping
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Cisco C819 M2M Hardened Secure Router with Smart Serial - 5 Ports - Management Port - SlotsGigabit
- Brand: CISCO
- Speed: 10/100Base-TX 10/100/1000Base-T
- Model #: C819H-K9
- $948.77
- $849.95 –
- Save: $98.82 (10%)
- Free Shipping
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MOXA NPort 5430 w/Adapter 4-Port RS-422/485 Serial Device Server, 10/100 Ethernet with Power Adapter, RS-422/485, Terminal Block
Limited time offer, ends 10/10
- Model #: CIKHB07CHQPZPG
- $799.96 –
- More options from $799.96 - $936.99
- Free Shipping
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MOXA NPort 5110-1 Port Serial Device Server, 10/100 Ethernet, RS232, DB9 Male
- Model #: RCCWB0798DT6SQ
- $173.99 –
- Free Shipping
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