PART NUMBER SEARCH:       KEYWORD SEARCH:   Quality Cables Since 1997
USB to Serial Adapter
High Speed USB Serial RS-232 FTDI CHIPSET Adapter for all Windows, Apple or Linux Computers
FROM $19.99


More Info » | Buy Now »

4x 422/485 USB

USB to four serial port converter with DB9 (9-pin male) connectors. RS-422/RS-485
USB to four serial port converter with DB9 (9-pin male) connectors. RS-422/RS-485
USB-4COMi l Adds four high speed RS-422 ports via USB connection l 384 byte receive buffer l 128 ...
PRICE: $139.98   SIZE: Adapter Color: WHITE   
  More Information   
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   
  More Information   
USB-4COMi-M USB to Quad RS-422/485 Metal case with DIN-Rail
USB-4COMi-M USB to Quad RS-422/485 Metal case with DIN-Rail

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   
  More Information   

8-Port X DB-9 RS-232 USB Serial Adapter Data Control Box Eight Port Serial
8-Port X DB-9 RS-232 USB Serial Adapter Data Control Box Eight Port Serial

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   
  More Information   

USB USB 2.0 Serial high speed adapter box industrial 8-port RS-232 FTDI
USB USB 2.0 Serial high speed adapter box industrial 8-port RS-232 FTDI

RoHS Compliant PRO 8 Port USB Serial Adapter with Com Port Retention Technology and High-Speed 920K Support.

...
PRICE: $169.98   SIZE: 4.5x5x1.89 Color: Beige   
  More Information   
USB 2.0 to 4-Port RS232-422-485 Serial TB Adapter Isolation | Surge
USB 2.0 to 4-Port RS232-422-485 Serial TB Adapter Isolation | Surge

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   
  More Information   

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   
  More Information   

USB-8COMi-M USB to 8X DB-9 Port RS-422/485 Metal case with DIN-Rail
USB-8COMi-M USB to 8X DB-9 Port RS-422/485 Metal case with DIN-Rail

USB-8COMi-M USB to RS-422/485 Adapter connectivity through a Single USB adding up to eight serial port converters wit...
PRICE:   $249.78 SIZE: 3ft. Cable Color: Silver   
  More Information   

USB to Quad Opto-isolated RS-422/485 Adapter
USB to Quad Opto-isolated RS-422/485 Adapter

l USB to Quad Opto-isolated RS-422/485 Adapter

  • with optical isolation (2000V) (USB-4COMi-SI)
  • ...
    PRICE: $279.98   SIZE: 4x5x2 Color: BEIGE   
      More Information   
USB-4COMi-SI-M USB to Quad RS-422/485  Metal case with DIN-Rail
USB-4COMi-SI-M USB to Quad RS-422/485 Metal case with DIN-Rail

USB-4COMi-SI-M USB to Quad RS-422/485 Adapter (with Optical Isolation & Surge Protection)

The USB-4COMi...
PRICE:   $294.78 SIZE: 3ft. Cable Color: BEIGE   
  More Information   

.

   CABLE GEAR
  10/100 Switches
  Adapter/Gender Changer
  Add-On Cards
  ATA/Ultra IDE Cables
  Audio Cables
  Automatic Switch Boxes
  Bulk Cable & Plugs
  BULK CAT 5
  BULK CAT 5e
  BULK CAT 6
  Cable Testers
  Cases /Power Supplies
  Cat 5 Network Cables
  CAT 6 Cables
  Cat 6 Patch Cable
  Cooling Products
  Crossover Cable
  Data Cables db9/db25
  Data Communication
  DB25 Data Cables
  DB9 Data Cables
  DVI Monitor Cables
  Fiber Optic Cables
  Firewire Cables
  Flush Mount Wall Plates
  Hi-Res. Monitor Cable
  HOT NEW ITEMS
  IEEE 1284 Printer Cables
  Internal Cables
  Keyboard Adapters
  Keyboard Cables
  Keyboards & Mice
  Keystone Jacks
  KVM Cables & Sets
  KVM Switches
  Laplink Cables
  Manual Switch Boxes
  Media Converters
  Modem Cables
  Modular Plugs & Boots
  Monitor Cables
  Network Cards
  Network Hubs
  Null Modem Cables
  Patch Cable Cat 5e
  Patch Panels/ Cat 5e
  Power Cables
  Power Y Cable
  Printer Cables
  PS/2 Y Adapter
  Round Internal Cables
  S-Video Cables
  SATA Adapters
  SATA Cables
  SATA Cases
  SATA Converters
  SATA External Cables
  SATA Internal Cables
  SATA Power
  SCSI Adapters
  SCSI Cables
  SCSI Terminators
  Shielded Patch Cable
  Speakers / Audio
  Surface Mount Boxes
  Surge Protectors
  SVGA Monitor Cables
  Tools & Tool Kits
  USB 2.0 Cables
  USB BIOMETRIC
  USB Cables
  USB HDMI
  USB Printer Cable
  USB to HDTV
  VGA Monitor Cables
  Video Splitters
  Wireless Networking



  KVM GEAR
  IR GEAR
  FIREWIRE GEAR
  USB GEAR
  PCMCIA GEAR
  SERIAL GEAR
  PCI GEAR
  HARDWARE GEAR
  SCSI GEAR
  ADAPTER GEAR
  HUB GEAR



















Important Quick Links
- Our Policy
- Privacy Statement
- Shipping Transit
- Returns (RMA)
- Purchase Orders
- Pre-Sale Information
- Downloads
- Help
- Security


128-Bit Secure Ecrypted Checkout. This web site is secured using a COMDO Digital Certificate. This ensures that all information you send to us via the World Wide Web will be encrypted. If any other internet user intercepts the communication he/she will only be able to see it in an encrypted form.

Copyright © 2003/2008 QualityCables USA.
All rights reserved.
|    ABOUT  |    PRODUCTS |  HELP |   DOWNLOADS  |    CONTACTS |