Serial port may require USB-to-serial converters to allow compatibility with RS-232 serial devices. Serial ports are still used in applications such as industrial automation systems, scientific instruments, point of sale systems and some industrial and consumer products. Server computers may use a serial port as a control console for diagnostics. Network equipment (such as routers and switches) often use serial console for configuration. Serial ports are still used in these areas as they are simple, cheap and their console functions are highly standardized and widespread. A serial port requires very little supporting software from the host system. Some computers, such as the
Ports in India 2003. The following table gives the detailed data about the major ports of India "(Source: Indian Ports Association)": Ports in India India has a coastline spanning 7516.6 kilometres, forming one of the biggest peninsulas in the world. According to the Ministry of Shipping, around 95 per cent of India's trading by volume and 70 per cent by value is done through maritime transport. It is serviced by 12 major ports, 200 notified minor and intermediate ports. The total 200 non-major ports are in the following States:- Maharashtra (48); Gujarat (42); Tamil Nadu (15); Karnataka (10); Kerala (17); Andhra Pradesh (12);