J-2 visa
A J-2 visa is a non-immigrant visa issued by the United States for spouses and dependents of J-1 exchange visitors. Any J-2 visa with the Employment Authorization Document can work for any employer in the US without sponsorship. 39.350 J-2 visas were issued in 2017.
Employment authorization
J-2 visitors may request work authorization from United States Citizenship and Immigration Services by submitting form I-765. Adjudication typically takes between 3 and 5 months.If approved, an Employment [Authorization Document] will be issued, authorizing the J-2 visitor for employment for a period of up to one year. Applications for additional employment authorization may be submitted annually until the end of the J-2's status. However, some J-2 visa holders reported receiving EAD cards valid until the end of their J-2 visa.