Ctronics Spy Camera Hidden Camera Covert Wall Charger 1080P AC Power Adaptor Self-Recording Spy DVR Recorder with USB Port 16G SD Card Built-in AC Adapter PRO Hidden Camera with DVR- All-in-One video surveillance system inside an ordinary looking AC Power Adapter Built-in 1080P video recording and photo taking DVR, Motion-Activated Recording, Time/Date Stamp on Recorded Video Files Plug&play technology for easy use; no complicated installation or messy wiring Quickly and Easily backup video recordings from you Micro SD Card; simply insert the Micro SD Card into your PC's Memory Card slot to quickly transfer and store video 16G SD Card Built-in, record up to 64G onto a single Micro SD card(4G-64G more than class 10)