USB to Serial Adapters - USB Serial Multi-Port Adapters

1 Port

Mini USB to RS-232 Serial Adapter DB-9 Male Converter
Model #: USBG-232MINI

Rated 4.68 out of 5

$22.95

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1 Port

6 foot USB to RS-232 Serial Adapter DB-9 Male, FTDI Chipset
Model #: USBG-232MM

Rated 4.47 out of 5

$24.95

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USBG-RS232-F12-USB and DB9 Ports for Stenotype machines

1 Port

12 Inch USB DB-9 Serial High Speed Adapter – FTDI Chipset
Model #: USBG-RS232-F12

Rated 5.00 out of 5

$19.95

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1 Port

USB to Serial Adapter Windows 10 Fully Supported!
Model #: USBG-232

Rated 5.00 out of 5

$24.95

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2 Port

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

Rated 5.00 out of 5

$44.98

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USB to RS232 TTL / CMOS Isolated Adapter

Serial

USB to RS232 Isolated TTL | CMOS Adapter Cable with TB
Model #: USB-232TTLMOS-IS

$49.99

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USB to RS-232 Selectable RS-422 – RS-485 Industrial Adapter

1 Port

USB to RS-232 Selectable RS-422 – RS-485 Industrial Adapter
Model #: USB-COMi-M

$74.95

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2 Port

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

$89.98

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1 Port

Single Port USB to RS422 / 485 adapter
Model #: USB-COM-i

$79.95

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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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Spring Clamp design Serial RS-422/485 Terminal Block

Accessories and parts

DB9 Female 9-Pin to Terminal Block Adapter
Model #: TB-DB9TO9

$14.95

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4 Port

USB 2.0 4-Port USB Serial DB-9 RS-232 Adapter – FTDI Chipset
Model #: USB2-4COM-M

$99.95

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4 Port

4-port USB to RS232 Adapter FTDI Cable
Model #: CG-4X232FTDI

$89.95

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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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Industrial Serial Adapter User Selectable RS232/422/485 FTDI Chip

1 Port

USB 2.0 Industrial Adapter User Selectable RS232/422/485 FTDI Chip
Model #: USB-COMiPLUS

$59.95

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4 Port

Industrial 4-Port RS-232 to Ethernet Data Gateway TCP/IP
Model #: MSD-SRF4X

$199.95

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USB 2.0 to Serial High-Speed RS-232 Industrial Adapter

1 Port

USB 2.0 to Serial High-Speed RS-232 Industrial Adapter
Model #: USB-COM-M

$39.95

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USBG-RS232-P12 USB to Serial Adapter 12 inch

1 Port

12 Inch USB to DB-9 Serial High Speed Adapter with Prolific Chipset
Model #: USBG-RS232-P12

$16.99

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USB to Serial RS232, 422, 485 Mountable Adapter

USB to Serial RS232, 422, 485 Adapter with DIP Switch

1 Port

USB to Optical Adapter Industrial Isolated RS-232/422/485
Model #: USB-COMi-SI-M

$119.95

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4 Port

4 Port USB to Serial Adapter RS-232 with FTDI Chip
Model #: USBG-4FTDI

$79.95

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USB to RS232 TTL CMOS Adapter with Terminal Block

Serial

USB to RS232 TTL | CMOS Adapter Cable with Terminal Block
Model #: USB-232TTLMOS

$39.99

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USB-32COM-RM 32 Port USB to Serial RS232 Adapter image

Out of stock

32 Port

32 Port RS-232 USB-to-Serial Adapter
Model #: USB-32COM-RM

$599.95

Out of stock

SERIAL

RS-232, RS-422, and RS-485 Adapters featuring FTDI and Prolific chip sets.

SERIAL

1 Port

2 Port

4 Port

8 Port

16 Port

32 Port