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USB to Serial Adapter
High Speed USB Serial RS-232 FTDI CHIPSET Adapter for all Windows, Apple or Linux Computers
FROM $19.99


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4x Serial USB

3-Port USB to RS232 Industrially Isolated DB9 Male Adapter
3-Port USB to RS232 Industrially Isolated DB9 Male Adapter

Serial RS232 Port Isolation

The CM-3RS232i Industrially Isolated USB to 3-Port RS232 adapter features 2.5...
PRICE: $119.99   Color: Black   
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USB 2 to Industrial 4-Port RS232-422-485 Serial TB Adapter
USB 2 to Industrial 4-Port RS232-422-485 Serial TB Adapter

4 optically isolated and surge protected terminal block ports

The USB2-4COMi-TB USB to quad port industri...
PRICE:   $139.95 SIZE: 4 Port Color: Black   
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USB 8 Port Serial DB-9 RS-232 Adapter Box with Prolific Chipset
USB 8 Port Serial DB-9 RS-232 Adapter Box with Prolific Chipset

Plugging the USB Serial Adapter into the USB port, the adapter is automatically detected and installed. 

...
PRICE: $144.13   SIZE: 6ft Cable Color: BLACK   
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 4-Port DB-9 RS232 to USB Adapter with Isolation and Surge Protection
4-Port DB-9 RS232 to USB Adapter with Isolation and Surge Protection

CM-41042 for VISTA and Winodws 7 (32/64-bit and 2008SR2PRICE:   $179.98 SIZE: 1.5x6x9 Color: Black   
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4-Port DB-9 Male Isolated USB to RS422 RS485 Serial Adapter
4-Port DB-9 Male Isolated USB to RS422 RS485 Serial Adapter

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 2.0 4 Port Serial DB-9 RS-232 Adapters with FTDI Chipset
USB 2.0 4 Port Serial DB-9 RS-232 Adapters with FTDI Chipset

4 Port RS232 FT4232HL Professional USB to Serial Adapter with TX/RX LED and COM Retention FTDI Chip & Fast 920K P...
PRICE:   $44.98 SIZE: 8' Cable Color: BLACK   
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4 Port USB to Serial Adapter RS-232 with FTDI Chip for VIsta and XP
4 Port USB to Serial Adapter RS-232 with FTDI Chip for VIsta and XP

Quad port usb serial Adapter by SerialStuff.

USB to 4-Port serial DB9 adapter Using FTDI FT232BL chip! Tri-...
PRICE: $59.89   SIZE: 3ft. cable Color: Black   
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4 Port USB to Serial Adapter RS-232 with FTDI Chip for VIsta / 7 / 10
4 Port USB to Serial Adapter RS-232 with FTDI Chip for VIsta / 7 / 10

FTDI Serial Adapter Black Quad port usb serial Adapter by SerialStuff. Supports Windows 7 and Vista (32 and 64-Bit)PRICE:   $59.89 SIZE: 4ft. cable Color: Black   
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USB to RS232 4 Port Profesional Serial Adapter with LED
USB to RS232 4 Port Profesional Serial Adapter with LED

USB to Serial 4 Port Adapter Windows 10 Supported

This professional 4 port RS232 to USB FTDI chip adapter...
PRICE: $59.95   Color: Black   
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USB 4 Port Serial DB-9 RS-232 Adapter Box with Prolific Chipset
USB 4 Port Serial DB-9 RS-232 Adapter Box with Prolific Chipset

Works with VISTA and 7! With the USB Plug-and-Play feature, simply plug in, follow the instructions of Install Wizard...
PRICE:   $69.98 SIZE: 6ft Cable Color: BLACK   
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FTDI CHIP USB 2-Port Serial Adapter / USB 2.0 Dual Port Serial DB-9 RS-232
FTDI CHIP USB 2-Port Serial Adapter / USB 2.0 Dual Port Serial DB-9 RS-232
3ft. USB Cable Version. FTDI Chip Windows 7 and Vista 64-Bit and Vista 32-Bit Operating system Compatible Ships with Mic...
PRICE: $74.95   SIZE: 3ft Cable Color: Black   
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USB 4 Port Serial DB-9 RS-232 Adapters with Prolific Chipset
USB 4 Port Serial DB-9 RS-232 Adapters with Prolific Chipset

Full compliance with USB Spec Rev 1.1. and compatible with USB 2.0 Ports. Plug & Play capability for outside peri...
PRICE:   $74.98 SIZE: 8'' Cable Color: BLACK   
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USB 2.0 4 Port Serial DB-9 RS-232 Adapters with Prolific Chipset
USB 2.0 4 Port Serial DB-9 RS-232 Adapters with Prolific Chipset

Full compliance with USB Spec Rev 1.1. and compatible with USB 2.0 Ports. Plug & Play capability for outside peri...
PRICE: $74.98   SIZE: 12' Cable Color: BLACK   
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FTDI CHIP USB 2-Port Serial Adapter 6ft. / USB 2.0 Dual Port Serial DB-9 RS-232
FTDI CHIP USB 2-Port Serial Adapter 6ft. / USB 2.0 Dual Port Serial DB-9 RS-232

Supports Windows 7 (32 and 64-Bit)

6ft. USB Cable Version. FTDI Chip Vista 64-Bit and Vista 32-Bit Operatin...
PRICE:   $76.95 SIZE: 6ft. Cable Color: Black   
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FTDI Chip with TX/RX LED USB 4 Port Serial DB-9 RS-232 Adapters for Vista and More
FTDI Chip with TX/RX LED USB 4 Port Serial DB-9 RS-232 Adapters for Vista and More

FTDI Chip Version of the same looking Spider DB-9 cable a...
PRICE: $77.98   SIZE: 3ft. TOT Color: BLACK   
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FTDI CHIP USB 2-Port Serial Adapter 10ft. / USB 2.0 Dual Port Serial DB-9 RS-232
FTDI CHIP USB 2-Port Serial Adapter 10ft. / USB 2.0 Dual Port Serial DB-9 RS-232
Supports Windows 7 (32 and 64-Bit) 10ft. USB Cable Version. FTDI Chip Vista 64-Bit and Vista 32-Bit Operating system ...
PRICE:   $78.95 SIZE: 10ft Cable Color: Black   
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Serial Gear USB BAY-4 Port Serial DB-9 RS-232 Adapter with FTDI Chipset
Serial Gear USB BAY-4 Port Serial DB-9 RS-232 Adapter with FTDI Chipset

USB BAY Docking USBG-BAY4 Serial Adapter Box
Supports Windows 7 and Vista (32 and 64-Bit)
RS232 Port X ...
PRICE: $85.12   SIZE: 3x7x1 Color: BLACK   
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USB 2.0 Quad Port Serial DB-9 RS-232 Adapter Box with FTDI Chipset Vista Compatible
USB 2.0 Quad Port Serial DB-9 RS-232 Adapter Box with FTDI Chipset Vista Compatible

Quad Port USB Serial Adapter with Com Port Retention Technology* and High-Speed 920K Support.

Professiona...
PRICE:   $89.91 SIZE: 3ft Cable Color: Beige   
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USB to serial 4-port RS232 FTDI adapter cable
USB to serial 4-port RS232 FTDI adapter cable

4-Port USB to Serial FTDI Cable Adapter

The CG-4X232FTDI 4-Port USB to RS232 Adapter FTDI Cable is 7ft in...
PRICE: $89.95   Color: Black   
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4-Port 4-Port USB DB-9 Serial Adapter Solution for Windows operating systems
4-Port 4-Port USB DB-9 Serial Adapter Solution for Windows operating systems

The 4 Port USB to Serial Adapter USB-4COM

provides instant connectivity with modems, ISDN TAs, PDS, handhel...
PRICE:   $91.99 SIZE: 4.6 in x 6 Color: Silver   
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USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232
USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232

3ft. USB Cable Version. Supports Windows 7 and Vista (32 and 64-Bit)

Industrial SerialGear Adapter features...
PRICE: $97.99   SIZE: 3ft Cable Color: Black   
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6ft. USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232
6ft. USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232

6ft. USB Cable Version. Supports Windows 7 and Vista (32 and 64-Bit)

Industrial SerialGear Adapter features...
PRICE:   $99.99 SIZE: 6ft Cable Color: Black   
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10ft. USB 4 Port Serial Adapter  USB 2.0 Quad Port Serial DB-9 RS-232
10ft. USB 4 Port Serial Adapter USB 2.0 Quad Port Serial DB-9 RS-232

10ft. USB Cable Version. Supports Windows 7 and Vista (32 and 64-Bit)

RoHS Compliant PRO USB Serial Adapter...
PRICE: $99.99   SIZE: 10ft Cable Color: Black   
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