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For new Plc programming cable LOGO!PC-CABLE rs232 serial port 3m
- Model #: zqzq-1045
- $31.52 –
- Free Shipping

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USR-TCP232-306 Serial to Ethernet Converter LAN Ethernet TCP/IP to RS232 RS485 RS422 Converter2
Limited time offer, ends 08/15
- Model #: C7FK-OYS-2026.7.28-675
- $74.76 –
- Free Shipping

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FOR Dual db9 RS-232 LPT to pci-e Adapter PCI Express Parallel Serial Com Card Pcie to 2 ports rs232 db25 ASIX 99100 Chipset
- Model #: 7300519711316
- $27.09 –
- Free Shipping

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FOR Rackmount RS232/RS485 Fiber Converter Serial To Optical 2U
- Model #: 7304501876892
- $71.98 –
- Free Shipping

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IOCREST 4 DB-9 serial rs232 ports pcie controller card with 1 TTL port with fan-out cable
Limited time offer, ends 08/15
- Model #: WLC78S.0803.Pallet0816
- $63.83 –
- Free Shipping

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FOR Serial Port RS232/RS485 To CAN CANBUS to RTU Converter
- Model #: 7304501878803
- $91.07 –
- Free Shipping

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FOR Type-C to Serial Cable Adapter USB2.0 to DB9 RS232 COM Converter 20cm
- Model #: 7300519711026
- $25.65 –
- Free Shipping

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FOR Customize Gateway Serial Port Server RS485/232 To Ethernet
- Model #: 7304501880790
- $131.60 –
- Free Shipping

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FOR 1 Pair 8 Port RS485 Optical Fiber Modem Serial To Fiber
- Model #: 7304501880424
- $122.00 –
- Free Shipping

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8-Ch RS485 to RJ45 Ethernet Serial Server, 8 Channels RS485 Independent Operation, Rail-Mount Industrial Isolated Serial Module, Bi-Directional Transmission @(8-CH RS485 to ETH (B))
Limited time offer, ends 08/15
- Model #: XMCH729-C6T1166
- $310.97 –
- Free Shipping

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8-Ch RS485 to RJ45 Ethernet Serial Server, 8 Channels RS485 Independent Operation, Rail-Mount Industrial Isolated Serial Module, with PoE Function @(8-CH RS485 to POE ETH (B))
Limited time offer, ends 08/15
- Model #: XMCH729-C6T1165
- $322.97 –
- Free Shipping

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Digital Transmission Module Serial Port Pass-Through Slave Mode Support Secondary Development Compatible with Bluetooth 5.3 (5Pcs)
- Model #: 20260812ZP402C5JS
- $33.98 –
- Free Shipping

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FOR 2 Channels Serial Device Server RS232/485/TTL to Ethernet
- Model #: 7304501879527
- $102.80 –
- Free Shipping

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Double Serial Device RS232 RS485 RS422 Ethernet Server Modbus Multi-host Polling
Limited time offer, ends 08/15
- Model #: C7FK-OYS-2026.7.28-685
- $104.92 –
- Free Shipping

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PCIe x1 to 8-Port RS232 Serial Card PCIe to 8-port COM Expansion Adapter for Desktop PC, WCH384
- Model #: JC6WV-0724-OYJ-879
- $82.16 –
- Free Shipping

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Vszerda 8 Port RS-232 DB9 Serial PCI-e 2.0 x1 Card XR17V358 Chipset 16C550 UART SI-PEX15041
Limited time offer, ends 08/15
- Model #: WL+C7FW+260720+3788
- $86.98 –
- Free Shipping

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DTECH DT-9000 Passive Bidirectional RS232 to RS485 Serial Converter Module, Industrial Serial Communication Protocol Adapter
Limited time offer, ends 08/31
- Model #: C24W-X9160
- $21.69 –
- Free Shipping

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Vszerda Mini PCIe 2 Ports Rs232 Db9 Com Half Size Mini PCI Express Serial Port Industrial Controller Card EXAR 17V352
- Model #: oo3262
- $46.39 –
- Free Shipping

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Applicable SC-09 PLC Programming Cable RS232 Serial Cable Download Cable Communication Cable White Length: 10 Meters
Limited time offer, ends 08/15
- Model #: WLC78S.0728.Pallet3242
- $50.56 –
- Free Shipping

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JAENFONG DB37 37 Pin Gender Changer D-SUB 37Pin Female to Femake Coupler Serial Cable Gender Changer VGA Adapter Connector-2PCS (Female)
Limited time offer, ends 08/31
- Model #: bx-1540
- $25.71 –
- Free Shipping

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JAENFONG DB37 37 Pin Gender Changer D-SUB 37Pin Male to Male Coupler Serial Cable Gender Changer VGA Adapter Connector-2PCS (Male)
Limited time offer, ends 08/31
- Model #: bx-1552
- $24.92 –
- Free Shipping

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MCP3421 I2C SOT23-6 delta-sigma ADC Evaluation Module Board For PICkit Serial Analyzer Module GY MCP3421
Limited time offer, ends 09/04
- Model #: ZZL-RNU-ASD1628990
- $12.99 –
- More options from $12.99 - $18.79
- Free Shipping

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USR-TCP232-410S Serial to Ethernet Converter Support Modbus RTU & TCP Terminal Power Supply RS232 RS485 to TCP/IP Module
- Model #: 69048979668
- $60.10 –
- More options from $60.10
- Free Shipping

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JAENFONG 6-Pack DB25 25Pin Male to Male Mini Gender Changer Coupler Adapter RS232 Serial Cable Connector
Limited time offer, ends 08/31
- Model #: bx-1534
- $29.04 –
- Free Shipping

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JAENFONG 6-Pack DB25 25Pin Female to Female Mini Gender Changer Coupler Adapter RS232 Serial Cable Connector
Limited time offer, ends 08/31
- Model #: bx-1532
- $29.04 –
- Free Shipping

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High quanlity 7PIN SATA 3.0 data male to male Port adapter straight angle 7P Serial ATA III 6Gbps Jack Connector Coupler
- Model #: OUG-805
- $17.71 –
- Free Shipping

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PCIe to 4-Port RS232 Serial Card ASIX AX99100, 4 x DB9 COM Ports, 50-230.4Kbps, for Industrial Control, POS & Embedded Systems
- Model #: C5JS-C0326-23
- $64.97 –
- More options from $63.76 - $64.97
- Free Shipping

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USB to RS232/485 Serial Converter Adapter, Onboard Original FT232RNL Chip, Built-in self-Recovering Fuse, TVS Protection Circuit, etc. Compatible with Mac, Linux, Android, Win11/10/8.1/8/7
Limited time offer, ends 08/15
- Model #: LHXC6W1JU13-726
- $53.45 –
- Free Shipping

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Industrial-grade 8-port RS232 serial port splitter (1x8, 8x1) RS-232C COM DB9 splitter (metal)
- Model #: 5564284438614
- $158.50 –
- Free Shipping

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Harddisk Boxs USB C 3.0 2.5 Inch Serial Port HDD SSD Shell SATA 3.0 External Enclosure Hard Drive Disk Box Extra Hard Disk Case(Red)
- Model #: ff-vv-176
- $39.96 –
- Free Shipping

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Micro SD Card Adapter TF Card Reader for Gamecube Serial Port 2 (SD2SP2 Pro)
Limited time offer, ends 08/31
- Model #: XX-1556
- $25.42 –
- Free Shipping

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VCOM VC-USB/DB9 USB 2.0 Type A Male to Serial RS-232 DB-9 Male
- Part Number: CU804
- Color: Green
- Changer Type: USB to DB9 (RS-232)
- Connector A: USB 2.0 Type A Male
- Model #: CU804
- $54.00 –
- More options from $23.48 - $54.00
- $8.00 Shipping

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Harddisk Boxs USB C 3.0 2.5 Inch Serial Port HDD SSD Shell SATA 3.0 External Enclosure Hard Drive Disk Box Extra Hard Disk Case(Black)
- Model #: ff-vv-175
- $36.96 –
- Free Shipping

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RS-232 RS232 to RS-485 RS485 Interface Serial Adapter Converter NEW Passive Two Way Converter for Master Single-chip Computer
Limited time offer, ends 08/31
- Model #: uu-2508
- $22.75 –
- Free Shipping

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PCI to 2 Serial Port RS232 RS-232 DB9 COM Expansion Card Riser Card Adapter Converter Chipset TXIC/TX382A for Desktop Computer
Limited time offer, ends 08/31
- Model #: uu-2557
- $41.08 –
- Free Shipping

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USB 10-Channel 12-Bit AD Data Acquisition Module STM32 UART Communication USB to Serial Chip CH340 ADC Module
- Model #: OUG-622
- $17.81 –
- Free Shipping