The "hub" of the RCX Trail Camera System is the exclusive handheld RCX Controller, which plugs into the USB jack in each camera to give you complete control of your system. Get "Real Time Video Alignment" of the camera's view, instant access to all program settings, and all of the images that have been captured. Download high-resolution photos (color or infrared) and video right in the field, without making multiple trips to and from your home or truck to check SD cards. A TFT-LCD (Thin Film Transistor Liquid Crystal Display) active matrix 3" display gives you the complete picture right in the palm of your hand. Quickly scan, zoom, delete or transfer your photos and video, make adjustments as needed to the camera's setting and position, and move on to the next camera. Then plug the RCX Controller into your home computer to download your pictures and videos to your hard drive.