What is Power Delivery ? Qoltec's 20W charger has been equipped with state-of-the-art POWER DELIVERY technology that will adapt to the connected equipment, precisely setting the maximum voltage and current required, so you can use one charger for multiple devices of different formats without worry. The charger has a built-in USB TYPE C socket. Designed for charging mobile devices such as smartphone, tablet, headphones, wireless speakers, smartwatch, powerbank.USB type CPOWER DELIVERY technology uses the USB-C connector.USB TYPE C offers:- symmetrical connector, guarantees the correct connection of the device regardless of the rotation of the plug,- increased data transfer rate compared to standard USB 3.0.Comfort is the key to together satisfactionMade with attention to every detail. The charger has been made from the highest quality materials to provide you with a reliable power supply in any situation. The technologies used in it will allow for low power consumption and high efficiency. Lightweight and at the same time solid construction guarantees convenience and comfort of use. Universal colour and ultra-modern design will fit perfectly into your interior. With our charger you can charge not only your smartphone but also your tablet, wireless headphones and speakers, camera equipment, power bank and much more. The charger is indispensable for any journey. The small size means that it fits into any socket and takes up very little space. The ultra-fast charger will meet the expectations of anyone who appreciates convenience and time saving. Thanks to its small and lightweight casing, you can always carry it with you. Designed specifically to protect your safetyConstructed from high quality materials, it offers total safety of use. It is additionally equipped with PROTECTIONS :- against too low or too high input voltage,- against overload of each power supply line,- short circuit in the power supply circuit,- protects against damage caused by overheating.Confidence confirmed by a warrantyDo you want a high quality product? Our solutions will meet your expectations. Each of our chargers is covered by a 24 month guarantee from the date of purchase.