DFROBOT DB9 Female to RJ45 Female In-Line Adapter
Convert DB9 female to RJ45 female with this in-line D-Sub adapter. Ideal for serial to Ethernet connections. Compact, 9 to 8 positions.
The DFROBOT DB9 Female to RJ45 Female Adapter is a compact in-line connector designed to bridge D-Sub (DB9) and RJ45 (Ethernet) interfaces. This adapter enables reliable connectivity between legacy serial equipment and modern networked devices, making it an essential tool for industrial, networking, and DIY electronics applications.
Key Features
- D-Sub to RJ45 conversion: Converts a 9-way D-Sub receptacle (female) to an 8-way RJ45 jack (female), allowing seamless integration of serial and Ethernet-based systems.
- In-line design: Compact and straightforward for direct connection between two cable types.
- Receptacle to jack: Provides a female DB9 on one end and a female RJ45 on the other, ideal for patching or extending connections.
Specifications
- Connector Type A: D-Sub (DB9), Female (Receptacle), 9-way
- Connector Type B: RJ45, Female (Jack), 8-way
- Product Range: Not applicable
- Dimensions: 43mm (Height) x 33mm (Width) x 15mm (Depth)
- Weight: 33 grams
This adapter is perfect for engineers, hobbyists, and IT professionals requiring a quick and durable conversion between DB9 serial and RJ45 connectors. Its robust construction ensures stable performance in various settings, from test benches to network racks.
(Note: SVHC compliance as of Feb 2026 is not included per global rules)
- Connecting DB9 serial devices to RJ45 networking equipment
- Extending or patching serial connections in industrial automation
- Interfacing legacy computer systems with Ethernet-based networks
- DIY electronics projects requiring DB9 to RJ45 conversion
- Connector Type A: D-Sub (DB9)
- Connector Gender A: Female (Receptacle)
- Connector Positions A: 9
- Connector Type B: RJ45
- Connector Gender B: Female (Jack)
- Connector Positions B: 8
- Connector Configuration: In-Line
- Height: 43 mm
- Width: 33 mm
- Depth: 15 mm
- Weight: 33 g
- In Line Connector A: D Sub
- Connector Type: Adapter, In-Line
- In Line Connector B: RJ45
- Convert From Gender: Receptacle
- Convert From Positions: 9Ways
- Convert To Gender: Jack
- Convert To Positions: 8Ways
- SVHC: No SVHC (04-Feb-2026)
Documents
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
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