STK-K9 Wireless Charger

Charging your Qi-enabled device is as simple as setting it on the pad. No wires to untangle (or find), no adapters to come unplugged. Just place it on the center of the mat and the charge automatically begins. Small, soft LEDs display the charging status.
Features
The product had passed Qi certification, full conform to accord with QI standard;
Charge output up to 1A;
High efficient driver design;
Built-in Over-voltage, under-voltage, short-circuit protection;
FOD function; Foreign Object Detection
Crystal frame design,
Blue led indicator
Specifications
Input 5V 2A
Output 5V 1A
Efficiency ≥75%
Transmission distance