Ooki&reg; Qi Enabled Wireless Charger Inductive Charging Pad Station for All Qi Standard Compatible Devices Including Samsung, iPhone, Nokia, Google, Nexus, LG, HTC and Other Smartphones with Receivers (AC Adapter Excluded. 2 x Micro USB Cable Included) Universal compatibility for all QI enabled wireless charging devices or devices with QI receiver. LEDs display charging status; designed with an energy efficient idle mode Power Source: Any charger 500-2100mA with USB port with Micro USB cable, or even plug it directly into computer or TV. Input: 5V / 500mAh to 1500mAh; Output: 5V, 1A max; Dimensions: 2.5? in diameter. 1.8? thick. Weight: 185g / 6.5oz Plug and Play Qi Standard. Easy to use - simply drop phone to start charging. Anti-slip grip to protect the devices from scratches. OOki is a Register Trademark with USPTO