Actually its on the fifth floor its somewhere towards the bottom its near a rocket who is near a portal.
On the 5th floor of silph co.
The Card Key can be found in Silph Co on the Fifth Floor.
The card key is required for entering the 12th floor of the Silph company to fight team rocket's leader Giovanni
Its on the 5th floor in the Silph. Co. building.
The Card Key is found on the floor of the fifth floor of the Silph Co. building in Saffron City.
go to silph co. its on floor 5 then once you have it go to floor 9
The card key is located on the 5th floor of Silph Co in Saffron City.
You get the key card from inside the Silph Co. and head to the 5th floor via the elevator.
The card key is located on the 5th floor of the Silph Co. building in Saffron City.
It's at 9th floor.Teleport there.Also at 11th floor you find your rival. No i played the game and its not there i still dont know where it is
If you want to get the card key, you must use the elevator and go to 5th floor. Then done.
The Card Key is located on the Fifth floor in Silph Co. Clear at the bottom by a Rocket Grunt.