You can get a California ID from the California Department of Motor Vehicles (DMV). You do not need to pass a driving test, as you will for a driver's license, to receive this identification card but it holds equal value.
The California State ID card is accepted at banks, stores, airports (for domestic flights only), and other businesses where name and age identification is required. identification card, you will not have to carry your passport around with you all the time.
This document will provide you with sufficient proof of identity throughout your stay in the United States. Obtaining an ID card is suggested while in the U.S.