The PV-UC10i Hidden USB Charger Wall Plug Covert Camera looks like your everyday AC adapter, but it's actually a high-grade covert camera with a built in DVR and motion activation! Operation is easy! Simply insert the SD card, plug it into an electrical outlet, and the PV-UC10i will start recording as soon as motion is detected. Since this covert camera runs off AC power, no batteries are necessary! This camera is wi-fi enabled to stream video right to your smart phone.