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Computer Cabling & Networking Solutions @ Everyday Low Prices!
FIREWIREGear Home > Serial Adapters

Image Product(Click on Heading for more details) Price
Part No.USBG-RS232-P12 Prolific 16 inch USB Serial RS-232 DB-9 Serial Adapter High-Speed Prolific 16 inch USB Serial RS-232 DB-9 Serial Adapter High-Speed... 16inch
Part No.USBG-RS232-P12

New Jet Black Ultra-Flexi cable 1.2ft. cable 16 inch end to end (usb to serial DB-9 port). It Supports windows 7 (32 ....
MORE INFO (CLICK HERE)

Retail: $23.70
Our Price: $11.19

Part No.iSerial-TB5 RS232- DB9 to Terminal Block 5 Pin Passive Adapter (Micro Sized) RS232- DB9 to Terminal Block 5 Pin Passive Adapter (Micro Sized)... 56×73×23mm
Part No.iSerial-TB5

DB-9 Female input Provides Screw type Terminal Block for TX+, TX-, RX+, RX-, GND Very Small Portable Adapter, the DB9....
MORE INFO (CLICK HERE)

Retail: $25.37
Our Price: $11.98

Part No.SER-COMi-Si-M RS232 Serial to RS422/485 w/2000V DC Optical Isolation and Surge RS232 Serial to RS422/485 w/2000V DC Optical Isolation and Surge...
Part No.SER-COMi-Si-M

Converts RS232 to RS422 and RS485

The SER-COMi-Si-M is an optically isolated serial converter. Bidirectio....
MORE INFO (CLICK HERE)

Retail: $254.09
Our Price: $119.98

Part No.SER-485-PRO-SI Industrial Quality Optical Isolated RS-232 to RS-422/485 Converter Industrial Quality Optical Isolated RS-232 to RS-422/485 Converter ... 67×90×27mm
Part No.SER-485-PRO-SI

Converts RS232 <=> RS422/485

RS422/485 optical isolated

Retail: $254.09
Our Price: $119.98

Part No.USB-RS485-RJ USB RS485 Adapter to RJ45 FTDI chip inside USB RS485 Adapter to RJ45 FTDI chip inside... 3ft
Part No.USB-RS485-RJ


USB to RS-485 adapter provides an extra Serial Com port via USB connection and can be configured to work with....

MORE INFO (CLICK HERE)

Retail: $31.96
Our Price: $15.09

Part No.USBG-2COM-PRO 2 Port USB to RS-232/422/485 Auto Setup Adapter for Windows Linux and Mac 2 Port USB to RS-232/422/485 Auto Setup Adapter for Windows Linux and Mac... 117x85x27m
Part No.USBG-2COM-PRO

EOL NOTICE
This product is End Of Life effective Jan 1, 2018.

 

Windows 10, 7/8 Cer....
MORE INFO (CLICK HERE)

Retail: $338.80
Our Price: $159.98

Part No.USBG-3M232-STP 10ft USB to Serial Adapter Cable with Screws and Three LED display 10ft USB to Serial Adapter Cable with Screws and Three LED display... 10ft.
Part No.USBG-3M232-STP

Unique USB to serial adapter cable with screw style db-9 male connector and shielded 10ft. long USB cable that uses t....
MORE INFO (CLICK HERE)

Retail: $34.37
Our Price: $16.23

Part No.USBG-RS232-F12 12 inch DB-9 Serial RS232 FTDI CHIP Adapter Windows 7/8 Compatible 12 inch DB-9 Serial RS232 FTDI CHIP Adapter Windows 7/8 Compatible... 1ft.
Part No.USBG-RS232-F12

USB to Serial supports Windows 7, 8, 10 and Vista (32 and 64-Bit

Microsoft Certified Drivers.

F....
MORE INFO (CLICK HERE)

Retail: $35.98
Our Price: $16.99

Part No.USBG-COM-X Industrial Professional USB Serial Adapter RS232 FTDI with 5Volt Out Industrial Professional USB Serial Adapter RS232 FTDI with 5Volt Out... 3ft. cable
Part No.USBG-COM-X

USB Serial Adapter RS232 with 5Volt Output Option on Pin9 Selectable Via Jumper, Great for Barcode Scanners and POS d....
MORE INFO (CLICK HERE)

Retail: $36.62
Our Price: $17.29

Part No.USBG-232 USB to Serial Adapter RS-232 DB-9 Male - Windows 10, 8, 7 and Mac USB to Serial Adapter RS-232 DB-9 Male - Windows 10, 8, 7 and Mac... 12inch Cab
Part No.USBG-232

USB Serial Adapter Supports Windows 8, 7 and Vista (32 and 64-Bit)

Install as a standard Windows COM port, ....
MORE INFO (CLICK HERE)

Retail: $38.31
Our Price: $18.09

Part No.USA-FTDI-8 USB to RS-232 Serial Adapter DB9 - 8 Inch Short Cable USB to RS-232 Serial Adapter DB9 - 8 Inch Short Cable... 8 Inch
Part No.USA-FTDI-8

This USB to RS-232 Serial adapter is Windows 10 supported

This standard USB to RS-232 Serial Adapter unit....
MORE INFO (CLICK HERE)

Retail: $40.13
Our Price: $18.95

Part No.USBG-RS232-P72 6ft. DB-9 Serial Adapter High Speed USB SERIAL RS-232 6ft. DB-9 Serial Adapter High Speed USB SERIAL RS-232 ... 6ft.
Part No.USBG-RS232-P72

Supports windows 7 (32 and 64-Bit) The Only Adapter with RX/TX and Power LED Using Prolific Chip. Now Supports OS X a....
MORE INFO (CLICK HERE)

Retail: $40.22
Our Price: $18.99

Part No.SA-8PXTB Rugged Industrial 8-Port Terminal Block RS232/422/485 to USB Adapter Rugged Industrial 8-Port Terminal Block RS232/422/485 to USB Adapter ... 3.5X9.5x1
Part No.SA-8PXTB

Rugged Industrial Grade USB Serial plug-and-play adapter hub, designed to quickly add four high speed RS-232 serial p....
MORE INFO (CLICK HERE)

Retail: $397.95
Our Price: $187.91

Part No.US-485TBP DB9 to Terminal Block 5 Pin Passive Adapter DB9 to Terminal Block 5 Pin Passive Adapter...
Part No.US-485TBP

Passive DB9 Connect to 5-Pin Terminal Converter

The US-485TBP is a serial DB9 to Terminal signal converte....
MORE INFO (CLICK HERE)

Retail: $42.25
Our Price: $19.95

Part No.GM-FTDI-36 USB to RS232 Serial Adapter 3ft. Cable USB to RS232 Serial Adapter 3ft. Cable...
Part No.GM-FTDI-36

USB to RS232 standard 36 inch serial adapter unit is compatible with most GPS and PDA devices including Gar....
MORE INFO (CLICK HERE)

Retail: $42.25
Our Price: $19.95

Part No.USBG-RS232-F36 Windows 7/8 Compatible 36 inch FTDI CHIP DB-9 Serial Adapter High Speed USB SERIAL RS-232 Windows 7/8 Compatible 36 inch FTDI CHIP DB-9 Serial Adapter High Speed USB SERIAL RS-232 ... 36 inch
Part No.USBG-RS232-F36

Supports Windows 7 and 8 and Vista (32 and 64-Bit)

Microsoft Certified Drivers.

FTDI CHIP Adapter....
MORE INFO (CLICK HERE)

Retail: $42.25
Our Price: $19.95

Part No.USA-FTDI-A36 PRO Single Port USB to Serial Adapter with Activity LED 3ft PRO Single Port USB to Serial Adapter with Activity LED 3ft...
Part No.USA-FTDI-A36

This USB to Serial Adapter is supported in Windows 10

The USB to serial ad....
MORE INFO (CLICK HERE)

Retail: $42.33
Our Price: $19.99

Part No.USB-RS422-WE USB to RS422 levels serial converter 6ft.Long USB to RS422 levels serial converter 6ft.Long... 6ft
Part No.USB-RS422-WE

The USB-RS422 cables are USB to RS422 levels serial converter. The cables include FTDI's FT232RQ USB to serial UA....
MORE INFO (CLICK HERE)

Retail: $42.33
Our Price: $19.99

Part No.USB-RS485-WE USB to RS485 levels serial converters 6ft.Long USB to RS485 levels serial converters 6ft.Long... 6ft
Part No.USB-RS485-WE

USB-RS485-WE The USB-RS485 cables are USB to RS485 levels serial converters. The cables include FTDI's FT232RQ US....
MORE INFO (CLICK HERE)

Retail: $42.33
Our Price: $19.99

Part No.TTL-232R-3V3-WE USB to Serial (TTL level) converter cable 3.3Volt 6ft. Long USB to Serial (TTL level) converter cable 3.3Volt 6ft. Long... 6ft
Part No.TTL-232R-3V3-WE

The TTL-232R-3V3-WE (wire ended) is a USB to Serial (TTL level) converter cable which allows for a simple way to conn....
MORE INFO (CLICK HERE)

Retail: $42.33
Our Price: $19.99

Part No.USBG-6ft232-STF FTDI 6ft. Long USB to Serial Adapter Cable with Screws and Three LED display FTDI 6ft. Long USB to Serial Adapter Cable with Screws and Three LED display... 6ft.
Part No.USBG-6ft232-STF

FTDI Unique USB to serial adapter cable with screw style db-9 male connector and shielded 6ft. long USB cable that us....
MORE INFO (CLICK HERE)

Retail: $44.96
Our Price: $21.23

Part No.GM-FTDI-LED GearMo Windows 10, 8, 7 Compatible USB Serial Adapter FTDI Chip RS232 DB-9 920K with TX/RX LED GearMo Windows 10, 8, 7 Compatible USB Serial Adapter FTDI Chip RS232 DB-9 920K with TX/RX LED... 5ft
Part No.GM-FTDI-LED

This USB 2.0 RS-232 Serial Adapter is the easiest way to add a serial port to your computer. Newer computers today ar....
MORE INFO (CLICK HERE)

Retail: $48.60
Our Price: $22.95

Part No.USB-RS485-AT USB to RS-485 Adapter W/Terminal Block Changer FTDI chip inside USB to RS-485 Adapter W/Terminal Block Changer FTDI chip inside... 3ft
Part No.USB-RS485-AT

Professional grade USB to RS485 Converter optimized for Windows 7/8/10 and Server 2003/2008. High-Speed and  Int....
MORE INFO (CLICK HERE)

Retail: $48.67
Our Price: $22.98

Part No.USBG-NULL-15 USB to USB Null Modem RS-232 Communication Cable 15ft. Long USB to USB Null Modem RS-232 Communication Cable 15ft. Long... 15ft
Part No.USBG-NULL-15

USB - USB Null Modem Cable USB type A plugs on Both Sides Flexible 15ft. Long Serial Communication Null Cable.

....

MORE INFO (CLICK HERE)
Retail: $48.69
Our Price: $22.99

Part No.USBG-RS232-P36 3ft. DB-9 Serial Adapter High Speed USB SERIAL RS-232 3ft. DB-9 Serial Adapter High Speed USB SERIAL RS-232 ... 3ft.
Part No.USBG-RS232-P36

Supports windows 7 (32 and 64-Bit) The Only Adapter with RX/TX and Power LED Using Prolific Chip. Now Supports OS X a....
MORE INFO (CLICK HERE)

Retail: $48.69
Our Price: $22.99

Part No.US-485C RS-232 to RS-485 Converter RS-232 to RS-485 Converter ... Adapter
Part No.US-485C

EIA/TIA RS232C standard and RS485 standard

This adapter is able to convert an RS-232 signal to an RS-485 ba....
MORE INFO (CLICK HERE)

Retail: $52.84
Our Price: $24.95

Part No.USB-TO-SERIAL-PRO USB to RS-232 DB-9 serial adapter COM port retention Win/Mac/Linux USB to RS-232 DB-9 serial adapter COM port retention Win/Mac/Linux... 12inch Cab
Part No.USB-TO-SERIAL-PRO

USB to RS232 Professional, this is the Best and most reliable USB to RS232 adapter anywhere backed by a Five Year War....
MORE INFO (CLICK HERE)

Retail: $52.84
Our Price: $24.95

Part No.USB2-8COM-M-CBL Industrial 8-Port RS-232 USB-to-Serial Adapter, Compact Metal Case with 1m Octopus Cable, DIN rail Industrial 8-Port RS-232 USB-to-Serial Adapter, Compact Metal Case with 1m Octopus Cable, DIN rail... 3.5X9.5x1
Part No.USB2-8COM-M-CBL

Rugged Industrial grade USB Serial

USB2-8COM-M CBL - 8-Port RS-232 USB-to-Serial Adapter, Compact Metal Cas....
MORE INFO (CLICK HERE)

Retail: $525.02
Our Price: $247.91

Part No.USBG-10ft232-STF FTDI 10ft. Long USB to Serial Adapter Cable with Screws and Three LED display FTDI 10ft. Long USB to Serial Adapter Cable with Screws and Three LED display... 10ft.
Part No.USBG-10ft232-STF

FTDI Unique USB to serial adapter cable with screw style db-9 male connector and shielded 10ft. long USB cable that u....
MORE INFO (CLICK HERE)

Retail: $55.55
Our Price: $26.23

Part No.TTL-232R-WE USB to Serial 5Volt (TTL level) converter cable which allows for a simple way to connect TTL interface devices to USB USB to Serial 5Volt (TTL level) converter cable which allows for a simple way to connect TTL interface devices to USB... 6ft
Part No.TTL-232R-WE

The TTL-232R-WE ("wire ended") is a USB to Serial (TTL level) converter cable which allows for a simple way....
MORE INFO (CLICK HERE)

Retail: $57.16
Our Price: $26.99

Part No.USB-RS232-WE USB to RS-232 Communication Cable 6ft.Long USB to RS-232 Communication Cable 6ft.Long... 6ft
Part No.USB-RS232-WE

USB-RS232-WE cable USB to RS-232 Bare End Cable USB-RS232 converter cable provides a USB to RS232 serial interface wi....
MORE INFO (CLICK HERE)

Retail: $57.16
Our Price: $26.99

Part No.USBG-NULL-30 USB to USB Null Modem RS-232 Communication Cable 30ft. Long USB to USB Null Modem RS-232 Communication Cable 30ft. Long... 30ft
Part No.USBG-NULL-30

USB - USB Null Modem Cable USB type A plugs on Both Sides Flexible 30ft. Long Serial Communication Null Cable.

....

MORE INFO (CLICK HERE)
Retail: $57.16
Our Price: $26.99

Part No.USBG-RS232-F72 6ft. Long FTDI CHIP DB-9 Serial Adapter High Speed USB SERIAL RS-232 6ft. Long FTDI CHIP DB-9 Serial Adapter High Speed USB SERIAL RS-232 ... 6ft.
Part No.USBG-RS232-F72

Supports windows 7 (32 and 64-Bit) FTDI CHIP Adapter with RX/TX and Power LED . Now Supports OS X and VISTA! Want to ....
MORE INFO (CLICK HERE)

Retail: $57.16
Our Price: $26.99

Part No.SA-8PX-IS 8-Port Terminal Block RS232/422/485 to USB Isolation/Surge Protection 8-Port Terminal Block RS232/422/485 to USB Isolation/Surge Protection... 3.5X9.5x1
Part No.SA-8PX-IS

Rugged Industrial grade USB Serial plug-and-play adapter ....
MORE INFO (CLICK HERE)

Retail: $609.73
Our Price: $287.91

Part No.U2RS2X CableMax USB to Dual Serial DB9 5ft.Cable Adapt CableMax USB to Dual Serial DB9 5ft.Cable Adapt...
Part No.U2RS2X

Use this USB to 2-port serial adapter cable for additional COM port communication in your system. Using an available ....
MORE INFO (CLICK HERE)

Retail: $63.49
Our Price: $29.98

Part No.USBG-4COM-PRO 4 Port USB to RS-232/422/485 Auto Setup Adapter Windows Linux Mac 4 Port USB to RS-232/422/485 Auto Setup Adapter Windows Linux Mac... 172x95x29m
Part No.USBG-4COM-PRO

4 Port RS232/422/485, software configurable with transfer Speeds up to 921.6kbps RS232, up to 3Mbps RS422/RS485, the ....
MORE INFO (CLICK HERE)

Retail: $635.29
Our Price: $299.98

Part No.USBG-NULL-08 USB to USB Null Modem RS-232 Communication Cable 8ft. Long USB to USB Null Modem RS-232 Communication Cable 8ft. Long... 8ft
Part No.USBG-NULL-08

USB - USB Null Modem Cable USB type A plugs on Both Sides Flexible 8ft. Long Serial Communication Null Cable.

....

MORE INFO (CLICK HERE)
Retail: $78.34
Our Price: $36.99

Part No.USBG-M4160 USB Isolator ADuM4160 Inside up to 5000V DC Isolation and Protection USB Isolator ADuM4160 Inside up to 5000V DC Isolation and Protection... 66x39x20mm
Part No.USBG-M4160

Medical and Industrial Application USB to USB Isolator up to Full Speed 12Mbps

USB Isolator protects your P....
MORE INFO (CLICK HERE)

Retail: $80.43
Our Price: $37.98

Part No.USB2-16COM-M-CBL Industrial 16-Port RS-232 USB-to-Serial Adapter, Compact Metal Case with 1m Octopus Cable, DIN rail Industrial 16-Port RS-232 USB-to-Serial Adapter, Compact Metal Case with 1m Octopus Cable, DIN rail... 3.5X9.5x1
Part No.USB2-16COM-M-CBL

USB2-16COM-M CBL - 16-Port RS-232 USB-to-Serial Adapter, Compact Metal Case with two Octopus Cables, DIN rail

....

MORE INFO (CLICK HERE)
Retail: $800.33
Our Price: $377.91

Part No.iSerial-RS422 Micro Active Serial Adapter RS-232 to RS-422/485 Supports 2 or 4 Wire RS485 Modes Micro Active Serial Adapter RS-232 to RS-422/485 Supports 2 or 4 Wire RS485 Modes ... 56×73×23mm
Part No.iSerial-RS422

Convertes RS232 signal to RS422 or RS 485 Supports RS422,RS485 2-Wire and 4 Wire Modes DB9 Female to TB6 Screwtype Te....
MORE INFO (CLICK HERE)

Retail: $84.67
Our Price: $39.98

Part No.USB-COMi-TB USB to Serial RS-422/RS-485 Industrial Single Port Adapter w/FTDI USB to Serial RS-422/RS-485 Industrial Single Port Adapter w/FTDI... 3ft
Part No.USB-COMi-TB

The USB-COMi-TB USB-to-RS-422/485 Industrial Serial Adapter is designed to make industrial communication port expansi....
MORE INFO (CLICK HERE)

Retail: $95.28
Our Price: $44.99

Part No.SER-COMi-M RS232 to RS422/485 Serial Converter with Switching Power Adapter RS232 to RS422/485 Serial Converter with Switching Power Adapter...
Part No.SER-COMi-M

Converts RS232 to and from RS422/485

Retail: $105.85
Our Price: $49.98

Part No.SER-485-Lite RS-232 to RS-422/485 Converts RS232 to/from RS422/485 RS-232 to RS-422/485 Converts RS232 to/from RS422/485 ... 56×73×23mm
Part No.SER-485-Lite

Converts RS232 <=> RS422/485

Retail: $105.85
Our Price: $49.98

Part No.USBG-8COM-PRO 8 Port USB to RS-232/422/485 Auto Setup Adapter for Windows & Linux 8 Port USB to RS-232/422/485 Auto Setup Adapter for Windows & Linux... 10x6x1.75
Part No.USBG-8COM-PRO

EOL NOTICE
This product is End Of Life effective Jan 1, 2018.

 

The Industrial PRO ....
MORE INFO (CLICK HERE)

Retail: $1,058.85
Our Price: $499.98

Part No.USBG-IPcom-111 Industrial 1 Port RS-232 DB9 Serial over Network Device Server Industrial 1 Port RS-232 DB9 Serial over Network Device Server... 22.6X3.4x1
Part No.USBG-IPcom-111

Part No. USBG-IPCom-111

The Network Attached Serial Adapter is designed to add a serial port over 10/100/10....
MORE INFO (CLICK HERE)

Retail: $127.02
Our Price: $59.98

Part No.USBG-IPcom-113 Industrial 1 Port DB9 RS-232/422/485 Serial over RJ45 Device Server Industrial 1 Port DB9 RS-232/422/485 Serial over RJ45 Device Server... 22.6X3.4x1
Part No.USBG-IPcom-113

Can control 1x RS232/422/485 devices located virtually anywhere (via Ethernet or Internet)

The RS232, RS-42....
MORE INFO (CLICK HERE)

Retail: $148.20
Our Price: $69.98

Part No.CM-422485-i Isolated USB to RS-232 / RS-422 / RS-485 Adapter DB-9 Male Isolated USB to RS-232 / RS-422 / RS-485 Adapter DB-9 Male...
Part No.CM-422485-i

Isolated RS232 / RS422 / RS485

The CM-422485-i Isolated USB to serial interface adapter features 2.5kV is....
MORE INFO (CLICK HERE)

Retail: $148.22
Our Price: $69.99

Part No.USBG-M4160EXT USB to USB  Isolator ADuM4160 Inside Extender up to 150ft. Cat6 USB to USB Isolator ADuM4160 Inside Extender up to 150ft. Cat6 ... 66x39x20mm
Part No.USBG-M4160EXT

Medical and Industrial Application USB to USB Isolator up to Full Speed 12Mbps USB 1.1 Extender with 5000V DC Isolato....
MORE INFO (CLICK HERE)

Retail: $165.15
Our Price: $77.98

Part No.USBG-ISO-M USB Isolator 3000 Vrms Rugged Metal Chassis USB Isolator 3000 Vrms Rugged Metal Chassis... 56×73×23mm
Part No.USBG-ISO-M

The USBG-ISO-M is a rugged, industrial-grade full / low speed USB isolator that provides high-voltage 3 kV isolation ....
MORE INFO (CLICK HERE)

Retail: $167.26
Our Price: $78.98

Part No.SER-485-PRO Industrial Quality RS232 to RS422/485 Converts RS232 to/from RS422/485 Industrial Quality RS232 to RS422/485 Converts RS232 to/from RS422/485... 67×90×27mm
Part No.SER-485-PRO

 Converts RS232 <=> RS422/485  

RS485 bit-rate adaptive ART (Automatic Receive Transmit con....
MORE INFO (CLICK HERE)

Retail: $169.38
Our Price: $79.98

Part No.USB2-4COM-M-CBL Industrial 4-Port RS-232 USB-to-Serial Adapter, Compact Metal Case with 1m Octopus Cable, DIN rail Industrial 4-Port RS-232 USB-to-Serial Adapter, Compact Metal Case with 1m Octopus Cable, DIN rail... 3.5X9.5x1
Part No.USB2-4COM-M-CBL

USB2-4COM-M CBL - 4-Port RS-232 USB-to-Serial Adapter, Compact Metal Case with Extension Cable, DIN rail


MORE INFO (CLICK HERE)

Retail: $186.17
Our Price: $87.91

Part No.USBG-COM-PRO USB to RS-232/422/485 Auto Setup Adapter for Windows Linux and Mac USB to RS-232/422/485 Auto Setup Adapter for Windows Linux and Mac... 57x72x22mm
Part No.USBG-COM-PRO

EOL NOTICE
This product is End Of Life effective Jan 1, 2018.

 

1 Port RS232/422....
MORE INFO (CLICK HERE)

Retail: $190.56
Our Price: $89.98