1.Input: 5V/2A (MAX)
<br />2.Output: 5V/1.5A (MAX)
<br />3. Diameter: 3.5 inch circumference
<br />4.Weight: 1.6 ounce
<br />5.Height: .25 inches
<br />6.WPC 1.1 compliant
<br />7.Charging distance:4-10mm 
<br />8.Compatibility: micro usb to usb
<br />9. Color: Black           
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<br />Note:This item is a Charger Transmitter, and a receiver should be used in conjunction with it for normal charging. So you should check whether your device have got a receiver before buying. If not, you have to buy an extra QI wireless receiver in our store.
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<br />Charging popular smartphone models such as Samsung Galaxy S6, Google Nexus 6,LG G2 Verizon, and any Qi-compatible devices.
<br />OTHER QI ENABLED DEVICES 
<br />HTC 8X, HTC Droid DNA, HTC THUNDERBOLD- verizon wireless versions) 
<br />KYOCERA HYDRO ELITE, URBANO L01, URBANO L03, TORQUE, TORQUE G02 
<br />MICROSOFT LUMIA 950, 950XL, 950 DUAL SIM 
<br />MOTOROLA DROID MAX, DROID MINI, DROID TURBO, MOTO 360 
<br />NOKIA LUMIA 735, 830, 920, 928, 930, 1520 
<br />SONY XPERIA Z4V, Z3V, Z3, BSP10 Bluetooth Speaker 
<br />BLACKBERRY CLASSIC, Z30 
<br />LG G3, LG OPTIMUS G PRO 
<br />VERTU SIGNATURE TOUCH, YOTAPHONE 2, M.T.T. MASTER,
<br />CAT CATPHONE S50, ASUS PADFONE S 
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<br />Compatible with: 
<br />All Qi-enabled smart phones, such as:
<br />Nokia Lumia920/820 built-in QI receiver
<br />Google Nexus 4        built-in QI receiver
<br />HTC 8X Verizon     built-in QI receiver
<br />Samsung Galaxy Note II/ S4/S3/i9300  need receiver
<br />iphone 4 4S   need receiver
<br />iPhone 5 5G 5S  need receiver
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<br />USAGE INSTRUCTIONS 
<br />Place any Qi-enabled phone or tablet in top position resting horizontally upon wireless device to start automatic and instantaneous charge. 
<br />Package include:
<br /> 1 X Qi charging pad
<br /> 1 X 3' feet micro USB to USB cable
<br /> 1 X User manual