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2 Port Serial Adapters

2 port USB 2.0 to Serial Industrial Adapters supporting RS-232, RS-422, and or RS-485 – Rack or DIN Rail mounting for rugged serial applications.

Dual Port RS-232 USB-to-Serial Plugin AdapterUSBG-232FT-1 Dual Port Serial Adapter Size Comparison

2 Port

Dual Port RS-232 USB-to-Serial Plugin Adapter
Model #: USBG-232FT-1

$44.98

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USB-2COM-M USB to Dual RS232 Adapter

2 Port

2 Port USB to Serial RS-232 DB-9 Adapter Industrial Metal Housing
Model #: USB-2COM-M

$89.98

In stock

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BeagleBone Expansion I/O Cape with RS232 Serial

2 Port

BeagleBone Black USB Expansion RS232 Module Cape
Model #: USB-2COM-BB

$39.99

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USB to RS232 Adapter with FTDIXC-232-C 2 Port RS232 Serial-Adapte Face

2 Port

Dual Port USB to Serial RS-232 DB-9 Adapter Cable FTDI Chip
Model #: XC-232-C

$59.95

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USB-2COMi-SI-M 2 Port Optical Isolated RS422 / 485 Serial AdapterUSB-2COMi-SI-M DIP switch control

2 Port

2 Port USB to RS-422 /485 Optical Isolated Adapter
Model #: USBG-2COMi-SI-M

$189.95

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USB 2.0 Dual Port Serial DB-9 RS-232 FTDI CHIPUSB 2.0 4 Port Serial DB-9 RS-232 FTDI CHIP - Sections image

2 Port

USB 2-Port Serial Adapter – USB 2.0 DB-9 Port RS-232 with FTDI CHIP
Model #: USBG-2X232P1

$74.99

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Dual-Port RS-232 to Ethernet Data Gateway TCP/IPEthernet RJ-45 port for TCP/IP

2 Port

Dual-Port RS-232 to Ethernet Data Gateway TCP/IP Industrial Metal Case
Model #: MSD-SRF2XM

$169.95

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PCMCIA card bus controller with Dual Port

2 Port

PCMCIA card bus controller with Dual Port RS-232 Serial Adapter
Model #: CG-2SCBH

$79.98

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Dual Port RS-422 / 485 PCMCIA PC CardDIP Switch control settings
Out of stock

2 Port

Dual Port RS-422 / 485 PCMCIA PC Card
Model #: CG-RS2S

$114.99

Out of stock

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PCI Express Card 2 Port Serial - SG-PCI2S422485ISPCI Express Card – 2 Port Serial

2 Port

2 Port PCI 422/485 w/ Isolation & Surge Suppression
Model #: SG-PCI2S422485IS

$149.98
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RS232/422/485 to USB 2.0 Serial Adapter ComboCG-232485CBO RS232 Combo USB 2.0 Adapter Cable

2 Port

RS232/422/485 to USB 2.0 Serial Adapter Combo
Model #: CG-232485CBO

$89.95

Not in stock - Backorder allowed

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2 Port PCI Express RS422/485 w/ Optical Isolation & Surge Suppression

2 Port

2 Port PCI Express RS422/485 w/ Optical Isolation & Surge Suppression
Model #: SG-PCIE2S422485IS

$139.95

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Mini PCIe 2 Port RS422/RS485 CardMini PCIe card for serial applications

2 Port

Mini PCIe 2-Port Card RS422-485 DB9 Male Connectors
Model #: CG-2PRT4MPC

$69.99

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2 Port PCI RS422/485 Serial Card2 Port PCI RS422/485 Serial Card Package

2 Port

2 Port PCI RS422/485
Model #: SG-PCI2S422485

$99.95
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USB to RS485 2-Port Serial Adapter

2 Port

USB to Dual Serial RS-422 / RS-485 Industrial Adapter
Model #: USB-2COMi-M

$179.95

In stock

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2 Port PCI RS422/485 w/ Breakout Cable2 Port PCI Express RS422/485 w/ Breakout Cable
Out of stock

2 Port

2 Port PCI RS422/485 w/ Breakout Cable
Model #: SG-PCI2S422485OCT

$84.95

Out of stock

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2 Port PCI Express RS422/485

2 Port

2 Port PCI Express RS422/485
Model #: SG-PCIE2S422485

$79.95
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2 Port PCI Express RS422/485 w/ Breakout Cable2 Port PCI Express RS422/485 w/ Breakout Cable

2 Port

2 Port PCI Express RS422/485 w/ Breakout Cable
Model #: SG-PCIE2S422485OCT

$99.95
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2 Port PCIe RS422/485 Breakout Cable – Optical ISO

2 Port

2 Port PCIe RS422/485 Breakout Cable – Optical ISO & Surge Suppression
Model #: SG-PCIE2S422485OCTIS

$149.95
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PCI Express Card 2 Port Surge Protection

2 Port

2 Port PCI RS422/485 with Surge Suppression & Isolation
Model #: SG-PCI2S422485OCTIS

$89.95
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