Easily connect serial devices through a USB port.&lt;br /&gt;Most modern computers and laptops don&#39;t have RS232 (DB9) ports making the use of legacy peripherals and high-tech devices which connect with COM ports almost impossible. The Manhattan USB to Serial Converter - with its serial RS232 (DB9) port and Prolific PL-2303HX rev. D chipset - easily expands a single USB port to connect and support serial modems barcode scanners digital cameras card readers Ham/Amateur Radios GPS CNC machines telescopes embroidery machines fuel injection controllers PDUs network switches and other devices.&lt;br /&gt;&lt;br /&gt;Quality Construction and Easy Installation&lt;br /&gt;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.&lt;br /&gt;&lt;br /&gt;- Quickly converts a USB port to a Serial/RS232/COM/DB9 port&lt;br /&gt;- The customizable and compatible Prolific PL-2303HXD chipset makes it the ideal solution for many OSs and platforms&lt;br /&gt;- Easily connect most DB9/serial modems digital cameras label writers barcode scanners palm PCs GPS telescopes CNC machines embroidery machines automotive control systems digital organizers and much more&lt;br /&gt;- Install as a standard COM/RS-232 port to provide serial connectivity for legacy and high-tech devices&lt;br /&gt;- Chipsets PL-2303RA and FTDI FT232RL configurations are also available&lt;br /&gt;- Windows compatible; plug and play; hot-swappable&lt;br /&gt;- Three-Year Warranty