Lab card to extend your computer with 4 serial ports. For all test sets with increased requirements, this card is better suited than standard cards. All ports are equipped with professional high-performance 16C950 UART with 128 byte FIFO. Each RS 232 port can switch a 5 V / DC intrude signal individually. ...

Mostly very few USB (Universal Serial Bus)-connections are available & that too on the rear side of the PC. & to make matters worse these are placed so close to one another that when a slightly thicker USB (Universal Serial Bus)-stick is used, the neighbouring connections can then no longer be used.
With this USB (Universal Serial Bus) 2.0 hub you can kill three birds with one stone. Firstly, you bring the USB (Universal Serial Bus)-connections to the front thanks to the three metre long cable. Secondly, you simply make four connections from a single USB (Universal Serial Bus)-connection. & thirdly the USB (Universal Serial Bus)-connections no longer need be sacrificed thanks to the flexible USB (Universal Serial Bus)-sockets.
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