USB to Serial RS232 - USB to RS485 Adapters - USB Serial Multi-Port Adapters

Showing 1–24 of 112 results

USB to Serial communication is now as common as the USB interface working well with RS-232, RS-422, and RS485. USB to serial application styles take many forms from PCI cards to rack mountable or DIN Rail mount devices. Throughout the USB to serial adapter category you will find serial adapters using FTDI and Prolific chip sets. Coogear serial adapters are manufactured with DB9 connectors in single, dual port, and multi port configurations. Available in plastic and industrial-grade metal chassis, all with excellent quality from Coolgear.

1 Port

1 Port

25 Products

2 Port

2 Port

20 Products

4 Port

4 Port

21 Products

8 Port

8 Port

20 Products

16 Port

16 Port

5 Products

32 Port

32 Port

1 Products

Mini USB to RS-232 Serial Adapter DB-9 Male Converter

USBG-232MINI RS232 Serial Cable Attached

1 Port

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

Rated 4.68 out of 5

$22.95

In stock

6 foot USB to RS-232 Serial Adapter

USBG-232-MM RS232 Serial Adapter Cable

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

In stock

USBG-RS232-F12 USB to RS232-Converter

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

1 Port

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

Rated 5.00 out of 5

$19.95

In stock

USB RS-232 Single Port Serial Adapter

USBG-232 RS232 Serial Adapter

1 Port

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

Rated 5.00 out of 5

$24.95

In stock

Dual Port RS-232 USB-to-Serial Plugin Adapter

USBG-232FT-1 Dual Port Serial Adapter Size Comparison

2 Port

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

Rated 5.00 out of 5

$44.98

In stock

USB to TTL CMOS Adapter Cable Isolated

USB to RS232 TTL / CMOS Isolated Adapter

Serial

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

$49.99

In stock

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

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

In stock

Single Port USB to RS422 / 485 adapter

USB-COM-i RS232 Serial Cable Connection

1 Port

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

$79.95

In stock

BeagleBone Expansion I/O Cape with RS232 Serial

2 Port

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

$39.99

In stock

USB2-4COM-M 4-Port Serial Adapter

USB 2.0 4-Port USB Serial DB-9 RS-232 Adapter Package Contents

4 Port

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

$99.95

In stock

TB-DB9TO9 female DB-9 terminal block

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

CG-4X232FTDI 4-Port USB to RS232 Adapter FTDI Cable

4-port FTDI USB to RS232 Adapter Labeled Serial Connectors

4 Port

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

$89.95

In stock

USB to RS232 Adapter with FTDI

XC-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

In stock

USBG-RS232-P12 USB to RS232 Converter

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 #: CG-RS232-P12

$16.99

In stock

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

USB-COM-M Bottom Rubber Feet

1 Port

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

$39.95

In stock

USB to Optical Adapter Industrial Isolated RS-422/485

RxD and TxD LED Indicators for this serial adapter

1 Port

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

$119.95

In stock

USB to RS232 - 4 Port FTDI Serial - USBG-4FTDI-B

Out of stock

4 Port

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

$79.95

Out of stock

USB to RS232 TTL CMOS Adapter with Terminal Block

USB to TTL CMOS RS232 Adapter

Serial

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

$39.99

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

USB-COMiPLUS Serial Adapter DB9 Port

1 Port

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

$59.95

In stock

USB 2.0 16-Port Industrial RS-232 Serial Adapter

16 Port

16-Port Industrial RS232 to USB 2.0 Hi-Speed Serial Adapter
Model #: CG-16COM-MINI

$299.00

In stock

8 Port Serial Adapter Box with LED Indicators

8 Port

8-Port RS-232 USB to Serial Adapter Data Control Box
Model #: USB-8COM

$179.95

USBG-BAY4 - 4 port DB-9 RS232 Adapter to USB adapter image

4 Port

USB BAY-4 Port Serial DB-9 RS-232 Adapter with FTDI Chipset
Model #: USBG-BAY4

Rated 4.83 out of 5

$99.99

In stock

USB-2COMi-SI-M 2 Port Optical Isolated RS422 / 485 Serial Adapter

USB-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

In stock