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TW2J39962AFNL
1000 Base Ethernet 1x2 Port RJ45 Tab Down with Green/ Green LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TW2J370549AFNL
1000 Base Ethernet 1x2 Port RJ45 Tab Down with Green/ Green LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TW2J39929BFL
1000 Base MagJack 1x2 Port RJ45 Tab Up with Green/ Green LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TW2J39941AZNL
1000 Base MagJack 1x2 Port RJ45 Tab Up with Green/ Green LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TW2J37054AENL
1000 Base Magjack 1x2 Port RJ45 Tab Down with Green/ Yellow LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TW2J37073ABNL
1000 Base Ethernet 1x2 Port RJ45 Tab Down with Green/ Yellow LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TW2J38406A64NL
1000 Base MagJack 1x2 Port RJ45 Tab Up with Orange&Green/ Green LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TW2J39929A41NL
1000 Base MagJack 1x2 Port RJ45 Tab Up with Green/ Yellow&Green LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TW2J39942A226NL
1000 Base MagJack 1x2 Port RJ45 Tab Up with Green/ Yellow&Green LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TW4JF57315CNL
10/100 Base Ethernet 1x4 Port RJ45 Tab Down without LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TW4J57312BBNL
10/100 Base Ethernet 1x4 Port RJ45 Tab Down with Green/ Yellow LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TW4J57312ADNL
10/100 Base Ethernet 1x4 Port RJ45 Tab Down with Yellow/ Green LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TW4J57312AENL
100 Base Ethernet 1x4 Port RJ45 Tab Down with Green/ Yellow LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TW4J57315AENL
10/100 Base Ethernet 1x4 Port RJ45 Tab Down with Green/ Yellow LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TW4J57515AENL
100 Base Ethernet 1x4 Port RJ45 Tab Down with Green/ Yellow LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD -
TW4J57515ADNL
10/100 Base Ethernet 1x4 Port RJ45 Tab Down with Yellow/ Green LedRegular price $0.50 USDRegular priceUnit price perSale price $0.50 USD
Can't Find The RJ Connector You Need?
Our website lists only a fraction of our capabilities. We manufacture thousands of modular jacks not shown online. Upload your drawing or specs here, and we will conduct the cross-reference for you.
Proven Performance Across Industries
Industrial Automation
IP Surveillance & Security
IoT & Smart Gateways
Pro Audio & Video
Networking & Telecommunications
Medical Instrumentation
Why Choose Our Integrated RJ45 Modular Jacks?
High-Speed Support
Verified performance for 100Mb, 1Gb, 2.5Gb, 5Gb, and 10Gb Ethernet applications. Guaranteed signal integrity.
Power over Ethernet
Fully compatible with PoE, PoE+, and PoE++ (IEEE 802.3bt) for powering IP cameras, access points, and IoT devices.
Cross-Compatibility
Precise pin-to-pin compatible alternatives to expensive parts from Amphenol, TE Connectivity, and Belfuse. Optimize BOM costs without redesigning.
Industrial Grade
Operating temperatures from -40°C to +85°C. High vibration resistance for industrial automation and machinery.
Technical FAQs
Common questions from procurement and engineering teams.
What is the advantage of an Integrated RJ45 (ICM) over a discrete solution?
An Integrated Connector Module (ICM) houses the magnetic components (transformers and chokes) inside the RJ45 jack itself. This saves significant PCB space, simplifies board layout design, reduces EMI interference, and improves field reliability compared to using a separate connector and discrete magnetic module.
Can TeleWire RJ45 connectors replace parts from TE, Amphenol, or Pulse?
We manufacture RJ45 connectors that serve as direct cross-reference replacements for many standard parts from TE, Amphenol, and Belfuse. We can match the footprint, pinout, and electrical specifications (including PoE capabilities) to ensure a drop-in replacement for your existing BOM.
Do you offer custom RJ45 configurations for specific LED or shielding requirements?
Yes. As a Taiwan-based manufacturer, we offer customization for bulk orders. This includes modifying LED color combinations, shield EMI finger styles, gold plating thickness (up to 50u"), and magnetic schematics to suit specific PHY chips.
Do you offer samples for testing and validation?
Yes, we support OEM/ODM projects with samples for engineering validation. For standard "catalogue" parts, samples can often be shipped within 48 hours. For custom specifications (e.g., specific LED colors or magnetics), we can produce prototypes quickly due to our in-house engineering in Taiwan.
What PoE standards do your integrated connectors support?
Our product line covers the full spectrum of Power over Ethernet standards. We offer jacks compatible with PoE (IEEE 802.3af - 15.4W),PoE+ (IEEE 802.3at - 30W), and PoE++ (IEEE 802.3bt - up to 100W). We use specialized wire insulation and magnetic core materials to prevent saturation and overheating under high current loads.















