Madgiga is a professional brand of IT peripherals. These micro-USB to Type-C adapters and Type-C cables are certified by USB-IF (USB Implementers Forum, Inc. is a non-profit corporation founded by the group of companies that developed the Universal Serial Bus specification.) The quality and compatibility are good. A phone values hundreds dollars. Why not buy a good quality connector?
USB-IF Certified Madgiga Micro-USB To Type-C USB Adapter US $0.68 (AU $0.89):
https://www.zanbase.com/detail/Mobile-Phones-Table-PC-Access…
USB-IF Certified Madgiga Type-C Cable US $1.09 (AU $1. 43) :
https://www.zanbase.com/detail/Mobile-Phones-Table-PC-Access…
No mentioning of usb 3.0 at all. Has to be usb 2.