Power outputs for single vs. multiple device charging vary as follows: Up to 35W for a single device under PD 3.0 and SFC conditions with USB C; Up to 15W for a single device under AFC condition with USB A; Up to 20W for multiple devices under PD 3.0 with USB-C; Up to 15W for multiple devices under AFC condition with USB-A. Special Feature:USB A;USB C;35W;Wall Charger for Samsung Devices;Wall Charger for iPhone.Input voltage: 120 volts_of_alternating_current. 35W charging is reserved for single charge PCs only; For mobile phones, tablets, and other compatible devices, charging rates may vary depending on device types as well as the number of devices being charged simultaneously. Super Fast Charging (SFC) is Samsung's fast charge method supported for Galaxy Notes (Note 10 and higher), Galaxy S series (S10 5G and higher), and other SFC capable devices such as iPhone 8 or higher; Adaptive Fast Charging (AFC) is protocol for Samsung devices. Adapter Only, cord not included. Universal Compatibility: Charge up a wide range of devices at their optimal speeds; Androids. Of course; iOS isn't a problem either. Simultaneous Charging: The dual-port charger is powerful enough for double, high output charging of 2 devices simultaneously with its duo USB ports. Super Fast Charge: Go for high speed, safety, stability and power; Don’t settle for less – enjoy quick charging for many tech essentials, even iPhones.Compatible devices:S22, S22 plus, S22 Ultra, Fold3, Galaxy Flip3, A53, A32, Galaxy Buds2, Buds Live, Buds PRO, Tab S8, S8 plus, Galaxy Book2, Smartphones; tablets, value: Tablets; laptops, value: Laptops; smartwatches, value: Smartwatches; speakers, value: Speakers;Tab A7, A7 Lite, A8.0, A8.4, A10.1, A10.5, S6, S7;Galaxy Tab S3, Tab S4, Tab S5e, Tab S6, Tab S7, and TabS7 plus.Galaxy Tab A 10.1 (2019-2020), Tab A 10.5 (2019), Tab A 8.0 (2016-2019), Tab A 8.4 (2020), Tab A7 (2020), and Tab A7 Lite (2021).