Yes. It supports PD 3.0 fast charging and Samsung Super-Fast Charging.
Yes. It has overcharging protection, overheating protection and overcurrent protection.
No. Both ports cannot give 45W simultaneously. The total power output is 45W.
Yes. All Rock chargers come with 6 months brand warranty. To claim warranty please visit: https://rocktechshop.com/warranty-claim/
Yes. It supports Apple & Android devices.