Skip to main content
  • In Stock
  • Sold by Newegg
  • Make an Offer
Brands
Show More
Price
Show More
Connector A
Connector B
Sold by
Availability
Useful Links
Show More
Customer Ratings
avatar

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

Sort By:
View:
USBGear Dual RS-232 USB Serial Adapter with LEDs, Surge Protection, Plug & Play
Quick View
  •  
  • $90.99 
  • Free Shipping
USB to 4-Port Independent RS-485/RS-232 Converter RS485 RS232 COM Serial Port Adapter Cable
Quick View
  •  
  • $239.99 
  • Free Shipping
GRIDCONNECT RS232 to USB - ATC-850 Industrial USB to Serial RS232/422/485 Adapter
Quick View
  •  
  • $225.99 
  • Free Shipping
Coolgear 1-Port USB to Serial Adapter (RS-232/422/485), DIN-Rail
Quick View
  •  
  • $207.99 
  • Free Shipping
USB to 4-Port Independent RS-485/RS-232 Converter RS485 RS232 COM Serial Port Adapter Cable
Quick View
  •  
  • $239.99 
  • Free Shipping
DeLOCK Adapter USB 2.0 Type-A to 1 x Serial RS-232 D-Sub 9 Pin Male 1 m White
Quick View
  •  
  • $155.99 
  • Free Shipping
USB to RS485 Serial Converter Cable with TX/RX LEDs, Wire End, 1.5m, 5 Pieces, EZSync010
Quick View
  •  
  • $270.99 
  • Free Shipping
Racepak 890-CA-USB2SER USB to SERIAL ADAPTER
Quick View
  •  
  • $160.99 
  • Free Shipping
8-Port RS-232 USB to Serial Adapter Data Control Box
Quick View
  •  
  • $285.99 
  • Free Shipping
16-Port Industrial Serial RS-232 to USB 2.0 Rack Mount
Quick View
  •  
  • $750.99 
  • Free Shipping
EnLabs USB2RJ45COM6FT USB Console Cable,USB to RJ45 FTDI Chip Serial RS232 Console Cable,T232+ZT213 USB2.0 RS232 to RJ45 Console Cable/Rollover Cable for Routers/AP Router/Switch/ - 6FT
Quick View
EnLabs USB2RJ45COM6FT USB Console Cable,USB to RJ45 FTDI Chip Serial RS232 Console Cable,T232+ZT213 USB2.0 RS232 to RJ45 Console Cable/Rollover Cable for Routers/AP Router/Switch/ - 6FT

Limited time offer, ends 08/31

  • Specifications: Connector A: USB 2.0 Male Connector B: RJ45 Serial Port (NOT ethernet port) Chipset: FTDI FT232+ZT213 Length: 6 feet Color: Blue
  • Connector A: 1x USB 2.0 male
  • Connector B: RJ45 Serial RS232
  • Model #: USB2RJ45COM6FT
  •  
  • $13.99 
  • Free Shipping
Direct from EN-Labs Direct from EN-Labs
EnLabs U32SATA25 2.5" SATA II to USB 3.0 Converter w/UASP,USB 3.0 to Serial ATA 22pin Hard Drive Adapter Cable External Hard Drive Disk Hard Disk for 2.5" HDD/SSD - JMS578 chipset
Quick View
EnLabs U32SATA25 2.5" SATA II to USB 3.0 Converter w/UASP,USB 3.0 to Serial ATA 22pin Hard Drive Adapter Cable External Hard Drive Disk Hard Disk for 2.5" HDD/SSD - JMS578 chipset

Limited time offer, ends 08/31

  • Color: Black
  • Connector A: 1x USB 3.0 male
  • Connector B: SATA 22pin
  • Option: Adapter
  • Model #: U32SATA25
  •  
  • $9.99 
  • Free Shipping
Direct from EN-Labs Direct from EN-Labs
Monoprice 3ft USB to Serial Converter Cable (USB A to DB9/DE9)
Quick View
Monoprice 3ft USB to Serial Converter Cable (USB A to DB9/DE9)
  • Series: 103726
  • Part Number: 3726
  • Cable Length: 0 ft.
  • Weight: 0.25
  • Model #: 3726
  • $18.90
  •  
  • $17.18 
  • Save: $1.72 (9%)
  • Free Shipping
Direct from Monoprice Inc. Direct from Monoprice Inc.
BUCIER CP2102 USB 2.0 to TTL Module Serial Converter Adapter Module USB to TTL Downloader with Jumper Wires
Quick View
  •  
  • $17.99 
  • Free Shipping
Direct from BUCIER Direct from BUCIER
BUCIER FT232RL Mini USB to TTL Serial Converter Adapter Module 3.3V/5.5V
Quick View
  •  
  • $16.99 
  • Free Shipping
Direct from BUCIER Direct from BUCIER
Gearmo 2 Port USB Type-C To Serial Adapter w/ Per Port Rx / TX Status LED Matrix
Quick View
Gearmo 2 Port USB Type-C To Serial Adapter w/ Per Port Rx / TX Status LED Matrix
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: GM-FTDI2XC-LED
  •  
  • $49.68 
  • $3.99 Shipping
Direct from GearMo Direct from GearMo
Gearmo 2-Port Professional USB 2.0 to Serial Converter w/ RX/TX Status LED
Quick View
Gearmo 2-Port Professional USB 2.0 to Serial Converter w/ RX/TX Status LED
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: GM-FTDI2X-LED
  •  
  • $49.64 
  • $3.99 Shipping
Direct from GearMo Direct from GearMo
Gearmo 4 Port USB Type-C To Serial Adapter with Per port LED Rx / TX
Quick View
Gearmo 4 Port USB Type-C To Serial Adapter with Per port LED Rx / TX
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: GM-FTDI4XC-LED
  •  
  • $61.78 
  • $3.99 Shipping
Direct from GearMo Direct from GearMo
Coolgear USB2 to 8-Port RS232-422-485 Serial TB Adapter Isolation | Surge
Quick View
Coolgear USB2 to 8-Port RS232-422-485 Serial TB Adapter Isolation | Surge
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: USB2-8COMi-SI-TB
  •  
  • $427.29 
  • $5.99 Shipping
Direct from CoolGear Direct from CoolGear