Fast charging compatible with: for Samsung Galaxy S24/S24 Ultra/S24 Plus/S23/S23 Ultra/S23 Plus/S22/S22Ultra/S22+/S21/S21+/S21 Ultra/Note 20/S20 Ultra/Galaxy Z Flip 3/S10/S10+/S20/S20+/S9/S9+/S8/S8+/S7/S7 Plus/S7 Active/S6/S6 Plus/Edge/Active, Note 8/9/10/20 and more fast charge supported devices. ( Samsung fast charger ) Adaptive fast charge: Supports fast charging for Samsung Phones, QC 3.0/2.0 and Adaptive Fast Charging (AFC) compatible devices. Enables you to charge your phones up to 50% battery level in 30 minutes, 75% faster than standard Samsung fast charger. Save a lot of time with Adaptive Fast Charging Wall Charger. Perfect design: 4-Pack USB Wall Charger Block, perfect as replacement or backup fast charger block for using at home, travel, office, or business trip. Lightweight, compact design that fits your storage requirements. Safety: Protects your device against over-heating, over-charging and over-current or damaging your devices, providing a safe charge