1 Port Serial Adapters

1 Port

25 Products

2 Port

20 Products

4 Port

22 Products

8 Port

19 Products

16 Port

5 Products

32 Port

1 Product

Single port USB to Serial Adapters for Stenography applications in the court room or other.

1 Port

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

Rated 4.68 out of 5

$22.95

In stock

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1 Port

6 foot USB to RS-232 Serial Adapter DB-9 Male, FTDI Chipset

Rated 4.47 out of 5

$24.95

In stock

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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

Rated 5.00 out of 5

$19.95

In stock

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1 Port

USB to Serial Adapter Windows 10 Fully Supported!

Rated 5.00 out of 5

$24.95

In stock

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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

$74.95

In stock

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1 Port

Single Port USB to RS422 / 485 adapter

$79.95

In stock

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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

$59.95

In stock

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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

$39.95

In stock

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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

$16.99

In stock

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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

$119.95

In stock

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1 Port

Single Port RS-232 USB Serial Adapter – Optical-ISO – Surge Protection

Rated 5.00 out of 5

$99.95

In stock

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1 Port

USB to Industrial 5Volt RS232 Serial Adapter FTDI

$29.95

In stock

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1 Port

36 Inch USB to DB-9 Serial High Speed Adapter with FTDI Chipset

$24.99

In stock

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1 Port

USB to Serial Surge and Optical Isolation converter RS-422/485

$99.95

In stock

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USBG-422MINI USB to Serial Terminal Wire Adapter Large image

1 Port

Mini USB to Terminal RS422 RS485 FTDI Plug-in Adapter

Rated 5.00 out of 5

$39.95

In stock

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USBG-RS232-P36 TX, Power, and RX LED status indicators

1 Port

36 Inch USB to DB-9 Serial High Speed Adapter with Prolific Chipset

$24.99

In stock

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Single Port USB to RS-422 485 Hi-Speed Industrial Adapter

1 Port

Single Port USB to RS-422 485 Hi-Speed Industrial Adapter

$89.95

In stock

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1 Port

Industrial 1 Port RS-232 DB9 Serial over Network Device Server

$79.95

In stock

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72 Inch USB DB-9 Serial Hi-Speed Adapter – Prolific Chipset

1 Port

72 Inch USB DB-9 Serial Hi-Speed Adapter – Prolific Chipset

$29.99

In stock

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USBG-RS232-F72 USB to RS232 Serial Converter-DB9

1 Port

72 Inch USB to DB-9 Serial High Speed Adapter with FTDI Chipset

Rated 5.00 out of 5

$29.99

In stock

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1 Port

Industrial 1 Port DB9 RS-232/422/485 Serial over RJ45 Device Server

$89.95

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1 Port

USB C to Serial FTDI Adapter Black for Windows 10 Fully Supported!

$22.95

Not in stock - Backorder allowed

Backorder

USB C to RS-232 black FTDI serial adapter

USB C Type connector for USB Type-C enabled laptops or tablets

1 Port

USB C to RS-232 6FT Serial Adapter Black w/FTDI Chipset DB9 male

$24.95

Not in stock - Backorder allowed

Backorder

1 Port

Single Port RS-422 / 485 PCMCIA PC Card

$99.59

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