Wireless Charger, Tonsee Qi Wireless Charger Charging Pad for Nokia Lumia 920/820/720/930/1020 Compatible for Nokia Lumia 920 820 720 930 1020 AND Other Qi compliant device Size: 155mm x 85mm x 9.9mm (L x W x H) Input: 5V 2000mA; Output: 5V 1000mA Wireless distance: 5mm Ultrathin, lightweight and portable, good for using at home, office, public area, etc