How do i connect 2 towers to 1 wireless adapter

[Guest]

can you split a usb port? plug the usb into my tower and have it split and with access for 2

 

[scaye]

Wireless adapter (to) computer 1

Computer 1 Ethernet port to Computer 2 Ethernet port with a cross over cable.

Turn on Internet Connection Sharing for the USB Wireless Adapter on computer 1