This kit has all the parts needed to connect to the Ethernet port on Teensy 4.1.
This kit includes an Ethernet MagJack, bare circuit board, ribbon cable assembly, 2 header pins, and a capacitor. DIY soldering is required.
For assembly instruction vist the Teensy website here.
Software Support
NativeEthernet library is included in Teensyduino 1.53. In Arduino, click File > Examples > NativeEthernet to get started.
Technical Details
Cetus J1B121 J1B12111CCD Datasheet
1 Ethernet Magjack Cetus J1B1211CCD, Digikey 1278-1052-ND 1 Ribbon Cable Assembly (see OSH Park page for DIY parts) 2 6 pin Header, 3x2 Generic 2mm pitch pins or Digikey 1849-1000-ND 1 Capacitor, 0.1 uF Vishay K104K15X7RF5TL2, Digikey BC1084CT-ND 1 Bare Circuit Board