Relay cards and arduino

is my common connection with the arduino and the 12v relay card (12v 8Amax drive) correct ?

Show us the data sheet for the relay card.

here it is sir

http://www.e-gizmo.com/KIT/relay%20card.html

https://docs.google.com/file/d/0BxdLxDCD6HidZF9JYXd0MUEtWjA/preview

Please confirm the numbering for each terminal for JP1 and JP7 i.e is terminal 1 on the left or right of the terminal strip?

Why are you use a 13 amp supply?