Provides instant connectivity with modems, ISDN TAs, PDS, handheld & pocket PCs, digital cameras, POS, serial printers, etc. Suitable for remote access, retail and industrial applications, data collection and other applications requiring a High speed and or LOW serial communications port Converts a USB port into a 9-pin x2 male RS-232 serial port - Supports USB 2.0 High Speed with a max data transfer rate of 480Mbps The USB Serial Adapter is designed to make serial port expansion quick and simple Plug & Play and Bus-powered, no external power required