USB-4COMi l Adds four high speed RS-422 ports via USB connection l 384 byte receive buffer l 128 byte transmit buffer...
PRICE: $139.98   SIZE: Adapter Color: WHITE   
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Plugging the USB Serial Adapter into the USB port, the adapter is automatically detected and installed. 

   $144.13 SIZE: 6ft Cable Color: BLACK   
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USB-4COMi-M USB to Quad RS-422/485 Serial Adapter for Windows 10, 8, 7 and Server 2003/2008 is housed in a metal chas...
PRICE: $149.78   SIZE: 3ft. Cable Color: BEIGE   
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USB to 8 Port Serial adapter, adds 8 RS232 DB9 Serial Ports to your system.

Converts a USB port into 1,2,...
PRICE:   $159.98 SIZE: 4.5x5x1.89 Color: SILVER   
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RoHS Compliant PRO 8 Port USB Serial Adapter with Com Port Retention Technology and High-Speed 920K Support.

$169.98   SIZE: 4.5x5x1.89 Color: Beige   
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4 optically isolated and surge protected terminal block ports

The USB2-4COMi-SI-TB is a USB 2 to 4-port i...
PRICE:   $189.95 SIZE: 4 Ports Color: Black   
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4-Port RS232 / RS422 / RS485 Isolated Adapter

The CM-422485-i4 Isolated USB to 4-Port serial interface ad...
PRICE: $199.99   Color: Black   
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USB-8COMi-M USB to RS-422/485 Adapter connectivity through a Single USB adding up to eight serial port converters wit...
PRICE:   $239.78 SIZE: 3ft. Cable Color: Silver   
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USB-4COMi-SI-M USB to Quad RS-422/485 Adapter (with Optical Isolation & Surge Protection)

The USB-4COMi...
PRICE: $249.78   SIZE: 3ft. Cable Color: BEIGE   
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l USB to Quad Opto-isolated RS-422/485 Adapter

• with optical isolation (2000V) (USB-4COMi-SI)
...
PRICE:   $279.98 SIZE: 4x5x2 Color: BEIGE   
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