Skip to main content
  • In Stock
  • Sold by Newegg
  • Make an Offer
  • New
Department
Show More
Brands
Show More
Price
Show More
Sold by
All Top Brands
Availability
Condition
Current Promotion
Discount
Useful Links
Customer Ratings
avatar

Any questions? Our AI beta will help you find out quickly.

Sort By:
View:
Quantum FTDI USB to RS422 RS485 DB9 Serial Cable 1.8m 921600bps Full Duplex Industrial Grade
Quick View
  •  
  • $38.99 
  • Free Shipping
Elecbee Mini USB to RS232 Serial Adapter RS232 DB9 Male Converter Cable 1M
Quick View
  •  
  • $57.88 
  • Free Shipping
Vszerda 2 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SI-ADA15069
Quick View
Vszerda 2 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SI-ADA15069

Limited time offer, ends 07/31

  • Brand: IO CREST
  • Model #: SI-ADA15069
  •  
  • $47.99 
  • Free Shipping
Vszerda 2 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SI-ADA15070
Quick View
Vszerda 2 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SI-ADA15070

Limited time offer, ends 07/31

  • Brand: IO CREST
  • Model #: SI-ADA15070
  •  
  • $48.99 
  • Free Shipping
Vszerda 2 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SY-PEX15066
Quick View
Vszerda 2 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SY-PEX15066

Limited time offer, ends 07/31

  • Brand: IO CREST
  • Model #: SY-PEX15066
  •  
  • $78.99 
  • Free Shipping
DVPCAB215 Delta PLC Programming Cable DVP Download Cable Serial RS232 Interface
Quick View
  •  
  • $22.99 
  • Free Shipping
  • $21.99 - $22.99
External-powered RS-232 to RS-485/422 Mini-size PhotoElectric Isolation
Quick View
  •  
  • $53.75 
  • Free Shipping
4 Port USB2.0 to Serial RS232 DB9 Splitter 4 com to usb2.0 RS-232 cable
Quick View
  •  
  • $94.96 
  • Free Shipping
QC30R2 rs232 Mitsubishi Q Series PLC Programming Cable -white
Quick View
QC30R2 rs232 Mitsubishi Q Series PLC Programming Cable -white

Limited time offer, ends 07/12

  • Model #: BZ59-Z0319-16
  •  
  • $22.99 
  • Free Shipping
  • $21.99 - $22.99
USB-1747-CP3 Allen Bradley AB SLC 5/03/04/05 PLC Programming Cable
Quick View
USB-1747-CP3 Allen Bradley AB SLC 5/03/04/05 PLC Programming Cable

Limited time offer, ends 07/12

  • Model #: C43K-Z0320-11
  •  
  • $51.29 
  • Free Shipping
IO CREST 2 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SY-PEX15066
Quick View
  •  
  • $77.99 
  • $5.99 Shipping
RS232 female serial cable to USB female mother-to-female connection cable DB9 hole to USB female data cable
Quick View
  •  
  • $12.49 
  • Free Shipping
RS232 Female serial Cable DB9 Female pair USB cable COM port mini USB TO RS232 Cable
Quick View
  •  
  • $13.49 
  • Free Shipping
1pcs RS232 DB9 Female to USB 2.0 A Female Serial Cable Adapter Converter 8" Inch 25cm
Quick View
  •  
  • $12.49 
  • Free Shipping
RS232 Female serial Cable DB9 Female pair USB cable COM port USB TO RS232 Cable
Quick View
  •  
  • $12.49 
  • Free Shipping
6ES7901-0BF00-0AA0 MPI Extension Cable for SlEMENS S7-200/300 PLC to HMI/Touch panel Multiple lengths are available for selection
Quick View
  •  
  • $21.99 
  • Free Shipping
  • $20.99 - $21.99
4-PT SERIAL TO ETHERNET ADAPTER
Quick View
4-PT SERIAL TO ETHERNET ADAPTER
  • Type: Computer Accessories
  • Model #: I43-SERIAL-ETHERNET
  •  
  • $584.99