Waterproof Data Connectors: RJ45 Cat5e/Cat6 and USB 2.0 A, B, and Mini-B from LTW Technology LTW manufactures a comprehensive line of waterproof solutions for moisture and dust-sensitive applications around the world. ConnectZone is a supplier of LTW waterproof connectors and products. We carry several types of watertight and harsh environment connectivity products, such as HDMI, Coaxial, DVI ,Circular