As an H-1B visa holder, you can enjoy the following rights:
Minimum salary: The employer must pay you the minimum wage or the wage paid to your colleagues. You must be offered benefits that are available to the citizens of the US.
Work conditions: The working conditions provided to you must be equal to that of the US workers.
Labor Condition Application: The employer hiring you must provide you with a copy of the Labor condition application.
Unlawful deductions: The employer who has hired you cannot get you to pay directly or indirectly any petition fees or penalty for leaving the employment before the given date or pay any business expenses to the employer.