Porter Case Inc. announces the PCX Lite Case with CART (trolley) Series. The PCX Lite cases are designed as wheeled, semi-hard side, airline carryon size, luggage cases with a patented Case to Cart conversion feature that will carry over 100 pounds of other baggage on top. The PCX Lite Series offers three carryon travel solutions to accommodate the needs of most frequent travelers. Currently available with a standard interior for clothes, with adjustable dividers and foam for cameras, projector, etc., or with a customizable layered foam interior.