1) The adapter is connected by PCB without chip, Can't use as HUB, Can't intelligently current.. 2) Only included the PCBA, without Case and Cable.. 3) USB-A Male Input (used in power): Transfer power only, not transfer data..
4) USB-A/USB-C/Micro USB/Pitch Output: Compatible most usb power device like phone and so on. All port support 5V 2A power total.. 5) You can solder the 2.54 mm header yourself. USB C with 5.1 k pull-downs on cc pinout.