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About Gruber Communications

Gruber Communications, one of the first Gruber companies, has been providing custom cable manufacturing since 1984.  Always innovating, we pioneered the conversion from RS232 D-Sub connectors to RJ45 modular style products launching a whole new way of sending and receiving data in the early 80's.

We also created the first high speed Patch Panel (Cat 4) using twisted pair, which revolutionized data rates over copper.  Finally, our products are proudly made in the USA, and carry a