Saicoo 4-Port Portable Wall Charging Dock Station with Intelligent Full Speed Charge Smart Fast Charge: The auto-sensing chip automatically recognizes your device, and delivers the maximum speed (up to 2.4A) required, whether iOS, Android or other USB-enabled devices. Hidden Ports Design: 4Ports arrayed on the rear of the product so to keep both ports and cable chaos-free. Dual-Dock: Can mount two devices including tablets for convenient hands-free viewing while charging simultaneously. Safety: Multiple-protection circuitry, CE and FCC certified, all to ensure reliable and safe use. Package contents: Saicoo 25W 4-Port Wall Charger, User Manual,18-month hassle-free warranty, lifetime technical support