ONLINE RETAILING AND AUCTION SERVICES, NAMELY PROVIDING AN ONLINE CENTER FOR RETAIL STORE SERVICES FEATURING CONSUMER ELECTRONICS AND AUCTIONEERING SERVICES ON A GLOBAL COMPUTER INFORMATION NETWORK; PROVIDING MARKETING INFORMATION REGARDING THE SERVICES PROVIDED BY THE ONLINE CENTER; ADVERTISING SUPPORT AND MARKETING CONSULTING SERVICES FOR SELLERS ON THE ONLINE RETAILING AND AUCTIONEERING CENTER