This kit contains all parts needed to connect an Ethernet port to the Teensy 4.1. The kit contains an Ethernet MagJack, a PCB, a ribbon cable, 2 pin headers and a capacitor. Scope of delivery - 1x Ethernet Magjack Cetus J1B1211CCD - 1x ribbon cable - 2x 6 pin header, 3x2 Generic 2mm Pitch Pins - 1x 0.1 µF capacitor - 1x printed circuit board external links https://github.com/vjmuzik/NativeEthernet https://www.pjrc.com/store/ethernetkit.html Note Simple soldering skills are required to assemble the kit. https://elecena.pl/product/19979699/ethernet-kit-teensy-4-1-teensy-ethernet-kit-for-teensy-4-1 2021-12-16 https://elecena.pl/product/19979699/ethernet-kit-teensy-4-1-teensy-ethernet-kit-for-teensy-4-1 2022-06-29 https://elecena.pl/product/19979699/ethernet-kit-teensy-4-1-teensy-ethernet-kit-for-teensy-4-1 2024-04-19 https://elecena.pl/product/19979699/ethernet-kit-teensy-4-1-teensy-ethernet-kit-for-teensy-4-1 2025-02-08 https://elecena.pl/product/19979699/ethernet-kit-teensy-4-1-teensy-ethernet-kit-for-teensy-4-1 2026-01-21 https://elecena.pl/product/19979699/ethernet-kit-teensy-4-1-teensy-ethernet-kit-for-teensy-4-1 2026-02-20