Yes, just plug the wireless card into a USB port and then plug the strip into a power outlet to use the wireless network. Note, however, that in this case, the speed and stability of the wireless network may be limited by the plugboard. For wireless networks that require higher performance, a dedicated wireless router is recommended.
If you are talking about a wifi enhancer, it is OK, but if you are talking about a wireless network card, that is, the kind with a SIM card inside, it is certainly not possible, the first is the need for USB interface power supply, the second is the use of USB interface for data transmission
No, usb wireless network uses direct current, can not mix alternating current.
Of course not, the usb port on the plugboard can only be charged