ITEM NAME:Universal Qi Wireless Charger w/Micro USB Receiver Module for Phone Tablet Description: - Suitable type: All of brand mobile phone with Micro USB interface - All you have to do is to put the Qi marked charging machine in the charging area. Then it will start to charging after you hear a sound - Wireless charger for smartphones under the QI-standard - Easy to charge your phone without cables - Input power: DC5VÂ ±0.25V/2A - Charge efficiency: 74% - Wireless Distance: 5mm - Executive standard: Qi wireless-charging standard - Color: Black - Transmitter Size: Approx. 155 x 85 x 10mm / 6.1 x 3.35 x 0.39 inch - Receiver Size: Approx. 82 x 41 x 1mm / 3.23 x 1.61 x 0.04 inch Package Included: 1x Qi Wireless Charger Transmitter 1x Qi Wireless Charging Receiver 1x Charging cable Note: How to use it: Step 1: Open the back cover of the mobile phone; Step 2: Stick the receiver card to the mobile phone's battery and the protuberant touch points must touch the recesses next to the battery; Step 3: Close the back cover; Step 4: Place the mobile phone onto the Qi wireless charging pad.All you have to do is to put the Qi marked charging machine in the charging area. Then it will start to charging after you hear a sound. - Executive standard: Qi wireless-charging standard. 1x Qi Wireless Charging Receiver.