AI-Power Adaptive Charging Technology - Tuned to provide the safest maximum recharge rate for all USB powered devices with a dedicated output of up to 2.4A per Ai USB Port Adaptively charges all 5V USB powered devices including Android and Apple devices at up to 2.4A Portable and compact dual-port wall charger with foldable plug, stay charged wherever you go Built-in safeguards protect your devices against excessive current, overheating, and overcharging Package Contents: AUKEY PA-U42 Amp Wall Charger, User Manual