Standalone h4 ead

My spouse has an approved i140 and our visa validity is till oct 2022 . Am I eligible to apply for ead now along wid ssn? cos I don have an ssn… also how long does it take for ead to be approved these days along wid biometric appointment? Is it ok if I apply for ead and travel outside usa? Pls help

You can apply H4 EAD.

Can I travel outside usa while my ead application is in progress?