Coomatec Dvrcam Cctv Dome Camera Security DVR Support 32g Tf Card PNP Night Vision Support Phone and Computer View -Black The world's most simple surveillance camera,really plug and play It is a stand alone camera. Just plug in The 32GB TF card is available. Free Trial for 60 days, if you don't like it, just return for a refund. We provide you the return label, no shipping cost.