Sub dumbbells or kettlebells if needed and walking/running for cardio.
For time saving or if beginner, reduce to 2 Rounds vs 4 or split into two workouts of 2 Rounds.
4 minute or 2 minute blocks of conditioning followed by block of cardio.
10 Hang Cleans
10 Front Squats
10 Curtsey Lunges
10 Mountain Climbers