One comment is that the you need to use trial and error to find Com1, Com2 etc. Apparently these are assigned randomly by the computer so the numbers on the plugs don't corrispond to the com line.
Bus-powered - requires no external power adapter.Easy Plug-and-Play installation.Provides serial connectivity to legacy free systems lacking RS-232 serial ports.Adds eight Straight-Through RS232 serial ports using USB.Backed by StarTech.com's life time warranty!. This 8 Port USB to RS232 Serial Hub lets you connect up to eight RS232 serial devices to your Mac or PC laptop or desktop computer through a single USB port, as though the computer offered built-on DB9M serial connectors. The RS232 Serial Hub is compactly designed to preserve valuable workspace, and is bus-powered to eliminate the need for an external power adapter. A cost-effective solution that bridges the compatibility gap between modern USB-capable computers and legacy RS232 serial peripherals, this dependable USB/RS232 Serial Adapter hub is backed by StarTech.com's Lifetime Warranty.
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