Easily connect serial devices through a USB port Modern computers are often not equipped with RS232 (DB9) ports, making the use of legacy peripherals and communication devices more difficult. The MANHATTAN USB to Serial Converter " with its serial RS232 port " easily expands a single USB 1.1 port to connect and support serial modems, barcode scanners, digital cameras, card readers and other devices. Quality Construction and Easy Installation Gold-plated contacts and rugged construction combine to offer a reliable connection between the computer and serial peripherals for consistent, trouble-free performance. Windows compatibility with Plug and Play installation and hot-swappability help provide seamless use without inconvenient and frustrating device conflicts.