This convenient USB hub charger adapter supports 5 ports with HD camera built-in, compatible with all USB devices – smartphones, tablets, and more, no one will realize it’s a spy camera, It is strongly recommended that anyone who wishes to monitor home or office security have no notice. Built-in motion detection system that sends alerts directly to other devices like your smartphone and tablet when movement occurs, keep an eye on everything and protect your family from would-be thieves with your home investment security camera. The camera supports up to 128GB micro SD card (not included) and mobile phone storage. Freely choose to save the video to SD card or mobile phone.