Lightning fast, compact, and reliable! The HAMMER RapidCharge Duo is a universal charger equipped with two USB ports (USB-A and USB-C), with a maximum charging power of up to 30W. Furthermore, Power Delivery technology ensures fast and efficient charging of your devices – both those with the HAMMER logo and many others! The 30W of power of the HAMMER RapidCharge Duo can charge devices at 30W. This allows you to quickly deliver the right amount of power to your device.