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COMMFRONT Industrial Opto-Isolated RS232/RS485/RS422(4-Wire) 4-Port Hub/Splitter, 2500V Optical Isolation, 600W Surge Protection, 15kV ESD Static Protection
- Model #: CLAWB08RSDZW59
- $338.99 –
- Free Shipping

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DTech 6 Feet USB to RS232 DB9 Female Serial Adapter Cable Windows 11 10 8 7 Mac Linux Serial to USB 2.0 with Prolific PL2303 Chip (Pack of 6)
- Model #: CLAWB0FRQ3BL88
- $162.99 –
- Free Shipping

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DTech 10 Feet USB to Serial Female Adapter Cable DB9 RS232 to USB 2.0 Cord with Prolific PL2303 Chip Windows 11 10 8 7 Mac Linux (9 Pin 2 Row DB-9 F Connector) (Pack of 5)
- Model #: CLAWB0FRX47L4S
- $153.99 –
- Free Shipping

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StarTech.com ICUSB232DB25 USB to Serial Adapter - 3 ft / 1m - with DB9 to DB25 Pin Adapter - Prolific PL-2303 - USB to RS232 Adapter Cable
- Type: Data Transfer Cable
- Type: Cable Connectors
- Color: Black
- Connector Number: 2
- Model #: ICUSB232DB25
- $27.99 –
- Free Shipping

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StarTech.com ICUSB232V2 USB to Serial Adapter - Prolific PL-2303 - 1 port - DB9 (9-pin) - USB to RS232 Adapter Cable - USB Serial
- Type: Data Transfer Cable
- Type: Cable Connectors
- Color: Black
- Connector Number: 2
- Model #: ICUSB232V2
- $34.37 –
- More options from $34.37 - $64.99
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StarTech.com ICUSB232FTN USB to Serial Adapter - Null Modem - FTDI USB UART Chip - DB9 (9-pin) - USB to RS232 Adapter
- Type: Data Transfer Cable
- Type: Cable Connectors
- Color: Black
- Connector Number: 2
- Model #: ICUSB232FTN
- $47.68 –
- Free Shipping

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Tripp Lite Keyspan High-Speed USB-A to Serial Adapter, PC & Mac (USA-19HS)
- Type: USB to Serial Cable
- Type: Others
- Color: Black
- Connector Number: 2
- Model #: USA-19HS
- $49.12
- $48.80 –
- More options from $48.59 - $63.13

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Digi International Model 301-1001-15 Edgeport/1 USB-to-Serial Adapter with 2-Meter Captive USB Cable
- Type: USB to DB9 (RS-232)
- Specifications: 1 x RS-232 serial port (DB-9) Captive (attached) 2-meter USB cable Data Transfer Rate: Up to 230 Kbps USB 1.0 and 1.1 compatible; backward compatibility for USB 2.0 Drivers for Windows 9x, Windows NT 4.0, Windows NT Embedded, Windows XP, Windows 2000, Windows CE, Windows Server 2003; Linux; Sun Solaris
- Model #: 301-1001-15
- $128.23 –
- More options from $116.63 - $166.71
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USB to 4 Port RS232 DB9 Serial Splitter Support win10 4 com to usb2.0 rs-232 cable
OUT OF STOCK
- Model #: ooc-0141082
- $79.94 –
- Free Shipping

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StarTech.com ICUSB2321FIS USB to Serial Adapter - Optical Isolation - USB Powered - FTDI USB to Serial Adapter - USB to RS232 Adapter Cable
OUT OF STOCK
- Type: Consumer Electronics
- Type: Others
- Color: Black
- Connector Number: 2
- Model #: ICUSB2321FIS
- $128.26 –
- Free Shipping