Charge up to two Qi-enabled devices at once with twice the power. Built with anti-slip materials, foreign object detection and stable charging pad design for reliable and secure wireless charging. Fast charge technology delivers power and speed, charging your compatible devices 20% faster than standard wireless chargers. Power input: Input: 5VDC/3A; 9VDC/3A; 12V/2.5A and output: up to 20W total on select devices.Key features and specs:Charges 20% faster on select devices than a standard wireless chargerCharges two smartphones simultaneouslyForeign Object detection for adding securityInput: 5VDC/3A; 9VDC/3A, 12V/2.5AOutput: up to 20W (total) on select devicesQi CertifiedCharging distance: 6-8mmSoft pad to provide a stable surface