Broadband power line communication systems for transferring broadband data over electrical power lines, comprised of computer hardware, software and modems; Cards and microprocessors for computers; Central processing units (CPU); Checkstands for retail stores in the nature of electronic checkout stations for point of sale; Communication software for providing access to the Internet; Computer application software for point of sale software, namely, software for point of sale; Computer communications software to allow customers to access bank account information and transact bank business; Computer e-commerce software to allow users to perform electronic business transactions via a global computer network; Computer operating programs and computer operating systems; Computer operating software; Computer programs and computer software for electronically trading securities; Computer programs for connecting remotely to computers or computer networks; Computer programs for point of sale; Computer shareware for point of sale; Computer software and hardware for point of sale; Computer software development tools; Computer software for accessing information directories that may be downloaded from the global computer network; Computer software for point of sale and instructional user guides sold as a unit; Computer software for point of sale; Computer software for point of sale that may be downloaded from a global computer network; Computer software platforms for point of sale