My federal refund was loaded onto my turbotax prepaid card but I’m waiting on my state refund will it come on a different card or the same card and how long will it be

As soon as the IRS/State approves your refund, the money gets electronically deposited to your card, the same card. 

Additional: 

• TurboPrepaidCard.com or call toll-free at (888) 285-4169.

• State Refund status : How do I track my state refund?

See TurboTax FAQ: https://ttlc.intuit.com/replies/6419974