H-4 visa
U.S. VISA FOR FAMILY MEMBERS OF OTHER H-SERIES VISAS
H-4B visa; H-4 Visa; H-4b visa; H4 visa; H-4B Visa; H4 Visa
An H-4 visa is a United States visa issued to dependent family members of H-1B, H-1B1, H-2A, H-2B, and H-3 visa holders to allow them to travel to the United States to accompany or reunite with the principal visa holder. A dependent family member is a spouse or unmarried child under the age of 21.