Featuresr qi wireless charger pcba circuit board allows to charge for any qi enabled devicer better for diy you can give it a case not too thick or fix it on your furniture or other devices but please note the transfer efficient distance is only 5mmr micro usb portr with 10cm long lead wirer high power quick acting chargingr over 75 high efficient energy conversionr ultrathin lightweight safe and reliabler r note r this item is ready to use you can give it a case not too thic