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USR-W610 Serial to WiFi Ethernet Converter RS232 RS485 Wireless TCP/IP Serial Device Server
Limited time offer, ends 10/08
- Model #: ZP0806ZP.2026475
- $91.18 –
- Free Shipping

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StarTech.com GC9SM Slimline Serial DB9 Gender Changer - M/M
- Color: Other
- Changer Type: DB9 Gender Changer
- Specifications: Connectors: DB9 Male, DB9 Male
- Weight: 0.02
- Model #: GC9SM
- $15.99 –
- Free Shipping

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StarTech.com GC99MFRA1 Right Angle DB9 to DB9 Serial Cable Adapter Type 1 - M/F
- Color: Black
- Changer Type: Right Angle DB9 to DB9 Serial Cable Adapter Type 1 - M/F
- Specifications: Connector Types 1 - DB9 Male Connector Types 1 - DB9 Female
- Weight: 0.06
- Model #: GC99MFRA1
- $22.93 –
- More options from $22.86 - $25.02
- Free Shipping

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PCI to 8 port DB9 RS232 Serial card 8 Ports PCI RS232 COM DB9 Multi Serial Controller Card SB16C1058 Chipset rs-232 to pci
Limited time offer, ends 10/08
- Model #: 20260720ZP6932C5JS
- $74.29
- $73.09 –
- Free Shipping

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Comtrol 99415-2 8-Port RocketPort Universal PCI RJ11F RS232 Serial Adapter (New Bulk)
- Type: Network Interface Card
- Model #: 99415-2
- $243.20 –
- More options from $229.00 - $243.20
- Free Shipping

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4-Port PCIe RS485/RS422 Serial Expansion Card, DB9 COM Adapter with Surge Protection & Terminal Blocks for Industrial Automation
- Model #: B3EN-S2391
- $67.89 –
- Free Shipping

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BT570 Dual Mode Bluetooth Adapter RS232 Serial Port Converter SPP BLE Wireless Communication Dongle Module Self Powered Receiver Transmitter Device for Industrial Networking Data System 30m Range
- Brand: MTStar
- Changer Type: Other
- Specifications: Bluetooth dual mode; SPP (Serial Port Profile); BLE (Bluetooth Low Energy); RS232 serial communication; self-powered via RS232 port; transmission range up to 30 meters; plug-and-play
- Connector B: RS232 serial port
- Model #: 613210613654
- $29.99 –
- Free Shipping

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Gearmo Pro 5ft. USB to RS-485/422 Serial Adapter FTDI Chip - Windows 11 Supported
- Model #: 9046581042474
- $56.29 –
- More options from $56.29
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8 Port PCIE to DB9 RS232 Serial Expansion Card, PCI-E Express RS232 DB9 Serial Controller Adapter Card
Limited time offer, ends 10/08
- Model #: ZP0806ZP.2026976
- $79.58 –
- Free Shipping

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StarTech.com GC9SF Slimline DB9 Serial Gender Changer - F/F
- Color: Black
- Changer Type: DB9 Gender Changer
- Specifications: Connector A: 1 - DB9 Female Connector B: 1 - DB9 Female Converts a 9 pin male port to a 9 pin female port.
- Weight: 0.03
- Model #: GC9SF

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StarTech.com AT925FM DB9 to DB25 Serial Adapter - F/M
- Color: Black
- Changer Type: DB9 to DB25
- Specifications: Color: Beige Connectors: DB9 Female, DB25 Male
- Weight: 0.1
- Model #: AT925FM

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PCIe Serial Parallel Combo Card, ASIX AX99100 Chip 2×DB9 RS232 + DB25 LPT Port Expansion Adapter
- Model #: B3EN-S2276
- $27.89 –
- Free Shipping

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PCIe Dual DB9 RS232 Serial Card, 2-Port COM Port Expansion Adapter for Industrial PC & Desktop
- Model #: B3EN-S2376
- $47.89 –
- Free Shipping

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4-Port PCIe RS232 Serial Expansion Card, Four DB9 COM Port Adapter for Industrial PC
- Model #: B3EN-S2392
- $57.89 –
- Free Shipping

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PCIe x1 to 8-Port RS232 Serial Card PCI-E Expansion Adapter, 8 x DB9 COM Ports, WCH384 Chipset, Industrial-Grade for Desktop / Embedded / Server
Limited time offer, ends 10/08
- Model #: 666ZP0727ZP.202696
- $88.79 –
- Free Shipping

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USB to RS485/RS232 Serial Converter Board, Onboard Original FT232RNL Chip Fast Stable Transmission,Multiple Devices Applicable, Compatible with Mac, Linux,Android, Windows 11/10/ 8.1/ 8/ 7, etc.
Limited time offer, ends 10/10
- Model #: XMHKC2ZP-731354
- $53.15 –
- Free Shipping

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W630 Industrial Serial to WiFi Ethernet Converter RS232 RS485 Dual LAN Port Modbus RTU Gateway
Limited time offer, ends 10/08
- Model #: ZP0806ZP.2026569
- $83.58 –
- Free Shipping

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WRIARICH PCIe x1 to 4-Port DB9 RS232 Serial COM Expansion Card, AX99100 ASIX Chipset Industrial I/O Adapter for Desktop PC
- Model #: SDGF98SV62
- $39.89 –
- Free Shipping

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IO-PCE382-2S PCIe X1 2-Port DB9 RS232 Serial Expansion Card for Industrial PC & Data Acquisition Equipment
- Model #: B3EN-S2383
- $33.89 –
- Free Shipping

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MMPCI16C10588S PCI 8Port RS232 Serial Card, HighSpeed 926.1Kbps COM Adapter with 1to8 DB9 Cable & IRQ Sharing Support
- Model #: B3EN-S2372
- $73.89 –
- Free Shipping

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PCIe to 2-Port RS232 Serial Expansion Card, MCS9922 Chip DB9 COM Adapter Supports Windows 10
- Model #: B3EN-S2272
- $25.89 –
- Free Shipping

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PCI Multiport Serial Card Serial port RS232 6 COM port 9-pin device PCI card industrial expansion 9865 chipset win10
Limited time offer, ends 10/08
- Model #: 20260720ZP6929C5JS
- $55.81 –
- Free Shipping

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WRIARICH FOR PCI To 2 Port SATA Controller Card Sil3112 chipset SATA PCI Serial ATA Host Controller Card
- Model #: FG489RGEW17
- $29.70 –
- Free Shipping

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WRIARICH FOR PCI To 2S1P Serial Parallel adapter card PCI To 2 Ports RS232 COM DB9 DB25 port Converter Card MCS9865 Chipset
- Model #: GEWS9G898S
- $29.70 –
- Free Shipping

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PCIe to 4-Port RS232 Serial Card 4 x DB9 COM Port Expansion Adapter, AX99100 Chipset, 1-to-4 Industrial Serial Controller for PC / Embedded Systems
Limited time offer, ends 10/08
- Model #: 666ZP0724ZP.202650
- $41.79 –
- Free Shipping










