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  • StarTech 4 Port USB to DB9 RS2...
    The StarTech 4 Port USB to DB9 RS232 Serial Adapter Hub is a hardware device d... The StarTech 4 Port USB to DB9 RS232 Serial Adapter Hub is a hardware device designed to provide users with four additional serial ports through a single USB connection. With an external hub port style and a USB 2.0 bus type this adapter hub is... more
  • 8 Port USB Hub - RS-232
    Features Supports USB version 1.1 Powered by the USB bus RS-232 data rates up ... Features Supports USB version 1.1 Powered by the USB bus RS-232 data rates up to 460.8 kbps No I/O ports or IRQs required Windows 98/Me/XP and Windows 2000 compatible Makes serial connections easy by putting your RS-232 peripherals on your PC s USB... more
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