Skip to main content
Brands
Show More
Price
Show More
Useful Links
Customer Ratings
avatar

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

Sort By:
View:
Dual ETH Quad RS485 Base Board (B) Designed for Raspberry Pi Compute Module 4(CM4), USB2.0 Type A, Gigabit Ethernet RJ45, 4CH Isolated RS485
Quick View
  •  
  • $186.68 –
  • Free Shipping
Industrial Grade 5P Gigabit Ethernet Switch, 5X 10/100/1000M Ethernet Ports, Support DIN Rail Mount, IEEE 802.3X-Compliant
Quick View
  •  
  • $92.63 –
  • Free Shipping
PCIe to Gigabit ETH Board (C) for Raspberry Pi 5 PCIe to RJ45 Module Fits Raspberry Pi OS Driver Free with Acrylic Mounting Plate
Quick View
  •  
  • $35.63 –
  • Free Shipping
SFF-8654 MCIO 4I 4X 38-Pin to HD SFF-8643 90 Degree Support PCIe Gen5 Server Adapter Cable(0.8M)
Quick View
  •  
  • $88.99 –
  • Free Shipping
PCIe to 2.5G Ethernet Adapter Board (C) for Raspberry Pi 5, RTL8125 2.5GbE RJ45 LAN, PCIe x1 Gen2 16-Pin, Driver-Free Plug and Play, Side-Mount Acrylic Bracket
Quick View
  •  
  • $49.22 –
  • Free Shipping
Digi International 76000645 PortServer TS and II Cable 4-ft Crossover Cable - RJ45 to DB9F DTE
Quick View
Digi International 76000645 PortServer TS and II Cable 4-ft Crossover Cable - RJ45 to DB9F DTE
  • Changer Type: DB9 to RJ45
  • Parts: 5 years limited
  • Labor: 5 years limited
  • Model #: 76000645
Tripp Lite DB9 to RJ45 Modular Serial Adapter M/F RS-232 RS-422 RS-485 (P440-89FM)
Quick View
Tripp Lite DB9 to RJ45 Modular Serial Adapter M/F RS-232 RS-422 RS-485 (P440-89FM)
  • Color: Black
  • Changer Type: DB9 to RJ45
  • Specifications: The P440-89FM DB9 to RJ45 Modular Serial Adapter (M/F) is designed for connecting terminals, serial printers, modems, POS and other serial devices to your network via twisted-pair Cat5e/6 cabling. This saves you time and money by eliminating the need to upgrade your existing hardware. The adapter features a male DB9 serial connector with color-coded twisted-pair wires on one side and an RJ45 female connector on the other, allowing you to create customized RS-232, RS-422 and RS-485 connections. You can connect dumb desktop terminals to a central patch or directly to an MUX. Slotted, knurled thumbscrews provide a quick, secure attachment to your device. Color-coded wiring simplifies troubleshooting.
  • Package Contents: P440-89FM DB9 to RJ45 Modular Serial Adapter (M/F)
  • Model #: P440-89FM
Monoprice DB9 Female to RJ-45 Modular Adaptor - Black
Quick View
Monoprice DB9 Female to RJ-45 Modular Adaptor - Black
  • Series: 101153
  • Part Number: 101153
  • Color: Black
  • Model #: 1153
  •  
  • $6.78 –
  • Free Shipping
Direct from Monoprice Inc. Direct from Monoprice Inc.
C2G 02943 RJ45 to DB9 Female Serial RS232 Modular Adapter, Black
Quick View
C2G 02943 RJ45 to DB9 Female Serial RS232 Modular Adapter, Black
  • Changer Type: RJ-45 to DB-9
  • Specifications: Connector 1: RJ45 Female Connector 2: DB9 Female Color: Black Weight: 0.05 lbs.
  • Parts: Lifetime limited
  • Labor: Lifetime limited
  • Model #: 02943
C2G 02945 RJ45 to DB9 Male Serial RS232 Modular Adapter, Gray
Quick View
C2G 02945 RJ45 to DB9 Male Serial RS232 Modular Adapter, Gray
  • Changer Type: DB9 to RJ45
  • Specifications: Color: Grey
  • Parts: Lifetime limited
  • Labor: Lifetime limited
  • Model #: 02945