CH55x_USB_PD:Implement USB PD negotiation on CH55x series 8051 microcontroller
BadUSB_Cable:A cheap but powerful CH55x BadUSB Cable with SL2.1s USBHUB, which makes the cable usable while executing payload. 廉价但强大，把CH552e和SL2.1s集成在了数据线非常小的空间中，执行载荷时的同时数据线能够正常使用，包括充电、传数据和ADB。