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4523 network tester rj11 rj45 cat internet control tester offers reliable use from the moment of purchase

Thanks to its design suitable for RJ11 and RJ45 connection types, you can easily test that your cable connections work correctly and safely

The CAT internet control tester measures the speed and quality of your cable connections, helping you in your conversations with your internet service provider

This device, which appeals to every user with its easy-to-use interface, allows you to perform your cable test operations quickly and effectively