Plug the USB-C end of the cable into the charging ... for more info about the LED light. If you have a Surface Pro X, you can use Swift Connect to automatically connect your Slim Pen.
It uses the Surface Connect port to add two display ports via USB-C (up to two 4K displays at 60Hz), two regular USB-C ports, USB Type-A, RJ45 Ethernet, and a headphone jack. The official ...