Sockets & plugs
Jordan uses 230V, 50Hz with sockets and plugs Type C, Type D, Type F, Type G and Type J.
Type C
Type D
Type F
Type G
Type J
Adapters and transformers
Sockets & plugs
You may need an adapter while in Jordan.
Frequency
Frequency difference is generally not a problem - almost all items (except some types of clocks) will work on both and you shouldn't worry about it.
Voltage
If there is a voltage difference between countries, you probably won't need a transformer/converter if you use recent devices and appliances because they all work worldwide automatically.