Plug and Play Qi Standard.
Easy to use - simply drop phone to start charging.
Anti-slip grip to protect the devices from scratches.
Universal compatibility for all QI enabled wireless charging devices or devices with QI receiver.
Power Source: USB port with Micro USB cable, or even plug it directly into computer or TV.
Dimensions: 2.5" in diameter. 0.5" thick. Weight: 185g / 6.5oz
LEDs display charging status; designed with an energy efficient idle mode.
Qi standard receiver on the device being charged is required (built-in or add-on) for wireless Qi charging to work.
Popular QI Charging Devices compatibility list
Samsung Galaxy S3 / S4, Note2 / Note3 : QI wireless charge receiver required.
iPhone 4/4S, 5/5S/5C: External receiver required.
Nokia Lumia 920: QI charge ready.
Nokia 928: QI charge ready.
Nokia 925, Nokia 720: QI wireless charge receiver required.
Nokia 820: External receiver required.
HTC 8X, HTC Droid DNA, HTC Rzound, HTC Incredible 4G LTE: QI charge ready.
Google Nexus 4, Google Nexus 5: QI charge ready.
LG D1L, LG LTE2: QI charge ready.