![Greg on Twitter: "The specification does define USB2.0 only connectors. But from my quick skim I think the only requirement to be spec compliant is exposing pins for USB2 and PD functionality. Greg on Twitter: "The specification does define USB2.0 only connectors. But from my quick skim I think the only requirement to be spec compliant is exposing pins for USB2 and PD functionality.](https://pbs.twimg.com/media/EZDwYNlVcAEvpd-.png)
Greg on Twitter: "The specification does define USB2.0 only connectors. But from my quick skim I think the only requirement to be spec compliant is exposing pins for USB2 and PD functionality.
![Amazon.com: Powseed 5V Universal DC Power Cable, USB to DC Charging Cord with 13pcs Adapter Plugs for Webcam Router, Power Bank, Toy, Recorder, Bluetooth Speaker, Scanner, DVR, Hard Disk Box, USB-HUB etc. : Amazon.com: Powseed 5V Universal DC Power Cable, USB to DC Charging Cord with 13pcs Adapter Plugs for Webcam Router, Power Bank, Toy, Recorder, Bluetooth Speaker, Scanner, DVR, Hard Disk Box, USB-HUB etc. :](https://m.media-amazon.com/images/I/61mY6hk811L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Powseed 5V Universal DC Power Cable, USB to DC Charging Cord with 13pcs Adapter Plugs for Webcam Router, Power Bank, Toy, Recorder, Bluetooth Speaker, Scanner, DVR, Hard Disk Box, USB-HUB etc. :
![New USB-C version 2.1 spec will more than double power delivery to 240W, up from 100W: Digital Photography Review New USB-C version 2.1 spec will more than double power delivery to 240W, up from 100W: Digital Photography Review](https://www.dpreview.com/files/p/articles/0102817918/USB-C_2.1_1.jpeg)