The Teensy 4.1 is one of the most advanced and reliable development platforms on the market today. One of the biggest asks for the board is the ability to connect the 4.1 to the Internet via Ethernet. Luckily, with all the parts included in this kit (as well as a little bit of soldering), you\'ll be able to easily add Ethernet functionality to your Teensy 4.1. The Ethernet Kit for Teensy 4.1 from PJRC includes an Ethernet MagJack connector, a bare circuit board, one ribbon cable, two headers, and a capacitor. As this is a kit that require assembly, some beginner-level soldering is required. **Note:** Please be aware that a Teensy 4.1 is **NOT** included with this kit and will need to be purchased separately. Attention: Due to supply constraints, orders may not be filled immediately; orders not allocated to immediately, will be placed on backorder and filled as inventory allows. If you are a business, distributor, or reseller, please contact sales to place your order: [email protected]. **Includes:** * 1x Ethernet MagJack * 1x Bare Circuit Board * 1x Ribbon Cable Assembly * 2x Header (2x3) * 1x Capacitor **Documents:** * [Datasheet](https://cdn.sparkfun.com/assets/0/4/9/9/a/DS-18615-Ethernet_Kit_for_Teensy_4.1.pdf) (Cetus RJ45 Connector) * [Assembly Guide](https://www.pjrc.com/store/ethernet_kit.html) * [NativeEthernet Library](https://github.com/vjmuzik/NativeEthernet)
