I think you will need a hub to acompolish that.
USB ports work by transfering iformation through a wire(basic) For more info go to wikipeddia or another site
on an old vex brain there are 8 but you can use y cables to use more than 8 motors on a new cortex brain there are 10 motor ports 8 3 wire and 2 2 wire
esata-fire wire-usb
To lock their customers into Apple's proprietary products.
access layer
House wire is "line" Black & White house goes to Black & White of Timer; the "load" (e.g. Pond Pump, etc.) is connected to the Red & White. Specifically, put all 3 whites together (nut or terminal); House (source)(line) Black to Timer Black; and "load" Black to Timer Red. The Red wire is the "Timed" (switched) hot wire.
Decision making is a life wire to every organization
Perhaps ground wire to Kill engine
nope.
To fix a house that has no ground wire, you can hire a licensed electrician to install a ground wire in the electrical system. This will help protect against electrical shocks and ensure the safety of the house.
You will have to check to make sure. Normally, with 4 wires, the black and red are both power for 220. White for neutral and bare for ground. If you are only using one leg of it, you would use the black, white, bare ones and cap the red one. Someone may have used the 4 strand because they had it or 220 was planned but not done or both the red and black are hot. You should be able to tell in the panel. Do the red and black both connect to separate breakers or to one or is the red not connected?
For making earrings, it is best to use jewelry wire, such as sterling silver or gold-filled wire, as they are durable and hypoallergenic.