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Computer Cabling & Networking Solutions @ Everyday Low Prices!
FIREWIREGear Home > 4x Serial USB

Image Product(Click on Heading for more details) Price
Part No.CM-3RS232i 3-Port USB to RS232 Industrially Isolated DB9 Male Adapter 3-Port USB to RS232 Industrially Isolated DB9 Male Adapter...
Part No.CM-3RS232i

Serial RS232 Port Isolation

The CM-3RS232i Industrially Isolated USB to 3-Port RS232 adapter features 2.5....
MORE INFO (CLICK HERE)

Retail: $254.11
Our Price: $119.99

Part No.USB2-4COMi-TB 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 Port
Part No.USB2-4COMi-TB

4 optically isolated and surge protected terminal block ports

The USB2-4COMi-TB USB to quad port industri....
MORE INFO (CLICK HERE)

Retail: $296.38
Our Price: $139.95

Part No.USBG-8X-RS232 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 ... 6ft Cable
Part No.USBG-8X-RS232

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

....

MORE INFO (CLICK HERE)
Retail: $305.24
Our Price: $144.13

Part No.CM-41042  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... 1.5x6x9
Part No.CM-41042

CM-41042 for VISTA and Winodws 7 (32/64-bit and 2008SR2
MORE INFO (CLICK HERE)

Retail: $381.16
Our Price: $179.98

Part No.CM-422485-i4 4-Port DB-9 Male Isolated USB to RS422 RS485 Serial Adapter 4-Port DB-9 Male Isolated USB to RS422 RS485 Serial Adapter...
Part No.CM-422485-i4

4-Port RS232 / RS422 / RS485 Isolated Adapter

The CM-422485-i4 Isolated USB to 4-Port serial interface ad....
MORE INFO (CLICK HERE)

Retail: $423.54
Our Price: $199.99

Part No.GM-FTDI4X USB to RS232 4 Port Profesional Serial Adapter with LED USB to RS232 4 Port Profesional Serial Adapter with LED...
Part No.GM-FTDI4X

USB to Serial 4 Port Adapter Windows 10 Supported

This professional 4 port RS232 to USB FTDI chip adapter....
MORE INFO (CLICK HERE)

Retail: $92.93
Our Price: $43.88

Part No.USBG-4X2FTDI 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... 8' Cable
Part No.USBG-4X2FTDI

4 Port RS232 FT4232HL Professional USB to Serial Adapter with TX/RX LED and COM Retention FTDI Chip & Fast 920K P....
MORE INFO (CLICK HERE)

Retail: $95.26
Our Price: $44.98

Part No.USBG-4FTDI 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... 3ft. cable
Part No.USBG-4FTDI

Quad port usb serial Adapter by SerialStuff.

USB to 4-Port serial DB9 adapter Using FTDI FT232BL chip! Tri-....
MORE INFO (CLICK HERE)

Retail: $126.83
Our Price: $59.89

Part No.USBG-4FTDI-B 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... 4ft. cable
Part No.USBG-4FTDI-B

FTDI Serial Adapter Black Quad port usb serial Adapter by SerialStuff. Supports Windows 7 and Vista (32 and 64-Bit)
MORE INFO (CLICK HERE)

Retail: $126.83
Our Price: $59.89

Part No.USBG-4X-RS232 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 ... 6ft Cable
Part No.USBG-4X-RS232

Works with VISTA and 7! With the USB Plug-and-Play feature, simply plug in, follow the instructions of Install Wizard....
MORE INFO (CLICK HERE)

Retail: $148.20
Our Price: $69.98

Part No.USBG-2X232P1 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 Cable
Part No.USBG-2X232P1

3ft. USB Cable Version. FTDI Chip Windows 7 and Vista 64-Bit and Vista 32Bit Operating system Compatible Ships with M....
MORE INFO (CLICK HERE)

Retail: $158.73
Our Price: $74.95

Part No.USBG-4X232 USB 4 Port Serial DB-9 RS-232 Adapters with Prolific Chipset USB 4 Port Serial DB-9 RS-232 Adapters with Prolific Chipset... 8'' Cable
Part No.USBG-4X232

Full compliance with USB Spec Rev 1.1. and compatible with USB 2.0 Ports. Plug & Play capability for outside peri....
MORE INFO (CLICK HERE)

Retail: $158.79
Our Price: $74.98

Part No.USBG-4X232X2 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... 12' Cable
Part No.USBG-4X232X2

Full compliance with USB Spec Rev 1.1. and compatible with USB 2.0 Ports. Plug & Play capability for outside peri....
MORE INFO (CLICK HERE)

Retail: $158.79
Our Price: $74.98

Part No.USBG-2X232P1-6 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... 6ft. Cable
Part No.USBG-2X232P1-6

Supports Windows 7 (32 and 64-Bit)

6ft. USB Cable Version. FTDI Chip Vista 64-Bit and Vista 32-Bit Operatin....
MORE INFO (CLICK HERE)

Retail: $162.96
Our Price: $76.95

Part No.USBG-4X232FTDI 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... 3FT.
Part No.USBG-4X232FTDI

FTDI Chip Version of the same looking Spider DB-9 cable a....
MORE INFO (CLICK HERE)

Retail: $165.15
Our Price: $77.98

Part No.USBG-2X232P1-10 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... 10ft Cable
Part No.USBG-2X232P1-10

Supports Windows 7 (32 and 64-Bit) 10ft. USB Cable Version. FTDI Chip Vista 64-Bit and Vista 32-Bit Operating system ....
MORE INFO (CLICK HERE)

Retail: $167.20
Our Price: $78.95

Part No.GM-U24RS232 4 Port USB to Serial DB9 Industrial RS232 Adapter 15KV ESD and Surge 4 Port USB to Serial DB9 Industrial RS232 Adapter 15KV ESD and Surge...
Part No.GM-U24RS232

GearMo’s new 4 port USB to serial adapter is constructed with a rugged metal chassis and is mountable with incl....
MORE INFO (CLICK HERE)

Retail: $169.40
Our Price: $79.99

Part No.USBG-BAY4 SerialGear USB to serial 4 Port DB-9 RS-232 Adapter with FTDI Chip SerialGear USB to serial 4 Port DB-9 RS-232 Adapter with FTDI Chip... 3x7x1
Part No.USBG-BAY4

USB BAY Docking USBG-BAY4 Serial Adapter Box
Supports Windows 7 and Vista (32 and 64-Bit)
RS232 Port X ....

MORE INFO (CLICK HERE)

Retail: $180.27
Our Price: $85.12

Part No.USB2-4COM-M USB 2.0 Quad Port Serial RS-232 Adapter w/FTDI Vista Compatible USB 2.0 Quad Port Serial RS-232 Adapter w/FTDI Vista Compatible... 3ft Cable
Part No.USB2-4COM-M

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

Professiona....
MORE INFO (CLICK HERE)

Retail: $190.41
Our Price: $89.91

Part No.CG-4X232FTDI USB to serial 4-port RS232 FTDI adapter cable USB to serial 4-port RS232 FTDI adapter cable...
Part No.CG-4X232FTDI

4-Port USB to Serial FTDI Cable Adapter

The CG-4X232FTDI 4-Port USB to RS232 Adapter FTDI Cable is 7ft in....
MORE INFO (CLICK HERE)

Retail: $190.50
Our Price: $89.95

Part No.USB-4COM 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... 4.6 in x 6
Part No.USB-4COM

The 4 Port USB to Serial Adapter USB-4COM

provides instant connectivity with modems, ISDN TAs, PDS, handhel....
MORE INFO (CLICK HERE)

Retail: $194.82
Our Price: $91.99

Part No.USBG-4X232P1 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 Cable
Part No.USBG-4X232P1

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

Industrial SerialGear Adapter features....
MORE INFO (CLICK HERE)

Retail: $207.52
Our Price: $97.99

Part No.GM-U28RS232 8 Port USB to Serial DB9 Industrial RS232 Adapter 15KV ESD and Surge 8 Port USB to Serial DB9 Industrial RS232 Adapter 15KV ESD and Surge...
Part No.GM-U28RS232

GearMo’s new 8 port USB to serial adapter is made with a rugged metal chassis and is mountable with the include....
MORE INFO (CLICK HERE)

Retail: $211.76
Our Price: $99.99

Part No.USBG-4X232P1-6 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 Cable
Part No.USBG-4X232P1-6

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

Industrial SerialGear Adapter features....
MORE INFO (CLICK HERE)

Retail: $211.76
Our Price: $99.99

Part No.USBG-4X232P1-10 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 Cable
Part No.USBG-4X232P1-10

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

RoHS Compliant PRO USB Serial Adapter....
MORE INFO (CLICK HERE)

Retail: $211.76
Our Price: $99.99