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

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

Sort By:
View:
USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor With Female Adapter Supports for Windows 8 No CD
Quick View
  •  
  • $16.48 –
  • Free Shipping
DTECH 6 Feet USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac
Quick View
  •  
  • $42.73 –
  • Free Shipping
DTech 1.5ft COM Port Serial Cable Male to Female RS232 Extension 9 Pin Straight Through Cord (0.5 Meter, Black)
Quick View
  •  
  • $15.65 –
  • Free Shipping
Digital Transmission Module Serial Port Pass-Through Slave Mode Support Secondary Development Compatible with Bluetooth 5.3 (1Piece)
Quick View
  •  
  • $18.95 –
  • Free Shipping
Serial Port to Ethernet Transparent Transmission Module ATK-UART2ETH Serial Server Network Port
Quick View
  •  
  • $496.79 –
  • Free Shipping
BUCIER DB9 Connector RS232 Serial Port Cable DB9 Adapters Solderless 9-Pin COM Port Breakout Replacement Cable Order:235 (Female) -1.5m/4.92Feet
Quick View
  •  
  • $19.98 –
  • Free Shipping
Direct from BUCIER Direct from BUCIER
RS232/485 to WiFi and Ethernet Converter with POE, Serial Server, Modbus Gateway, MQTT Gateway, Serial Port to HTTPD Client
Quick View
  •  
  • $104.99 –
  • Free Shipping
For Dell OEM DB9 RS232 Serial Port Module T5HNR KMW3T Suitable for OptiPlex 3000 3070 7000 7080 7010 SFF MT Plus Tower Desktop COM Expansion Board
Quick View
  •  
  • $38.10 –
  • Free Shipping
Direct from AJMRTC Direct from AJMRTC
PPHXF 0PPHXF Serial Port Module, OEM RS232 Serial I/O Expansion Card Suitable for Dell Pro Micro QCM1250 QBM1250 FCM2250 MFF Tiny Desktop
Quick View
  •  
  • $135.50 –
  • Free Shipping
Direct from AJMRTC Direct from AJMRTC
TRENDnet 1-Port Fast Ethernet Industrial Modbus Gateway - 1x Serial DB-9 Port - 2x Fast Ethernet Ports - Up to 100m (328 ft) - IP30 Rated Housing - Extreme Temperature Protection - Black - TI-M12
Quick View
  •  
  • $189.99 –
  • Free Shipping
Direct from TRENDnet Direct from TRENDnet
D-sub DB9 Breakout Board Connector 9 Pin 2 Row Female RS232 Serial Port Solderless Terminal Block Adapter
Quick View
D-sub DB9 Breakout Board Connector 9 Pin 2 Row Female RS232 Serial Port Solderless Terminal Block Adapter
  • Features: breakout board connector with case db9 9 pin;db9 9 pin transition terminal interface module;db9 terminal board block terminator vga;d-sub d sub breakout box adapter serial cable;terminal connector signal module with enclosure
  • Model #: a18112900ux0718
  •  
  • $7.99 –
  • Free Shipping
Direct from Unique-Bargains Direct from Unique-Bargains
USB to RS232 232 RS485 485 RS422 422 TTL(3V3/5V) Serial Adapter Converter 4 in 1
Quick View
  •  
  • $120.99 –
  • Free Shipping
USB to RS232 232 RS485 485 RS422 422 TTL(3V3/5V) Serial Adapter Converter 4 in 1
Quick View
  •  
  • $117.99 –
  • Free Shipping
USB to RS232 232 RS485 485 RS422 422 TTL(3V3/5V) Serial Adapter Converter 4 in 1
Quick View
  •  
  • $120.99 –
  • Free Shipping
USB to RS232 232 RS485 485 RS422 422 TTL(3V3/5V) Serial Adapter Converter 4 in 1
Quick View
  •  
  • $120.99 –
  • Free Shipping