The USB earthing cable allows you to earth all your devices with a USB port (modem/box, laptop, TV, etc.) and protect you from the electric fields they emit.
Modems and set-top boxes are not earthed, so they generate a large electric field, which has many effects on the body: stress, irritability, nervousness, headaches, hyperactivity, difficulty concentrating, sleep problems, etc.
This USB earthing cable effectively neutralises them and at the same time eliminates the electric fields emitted by corded telephones connected to the box. Sensitive people are no longer disturbed when they make calls.
It also eliminates the electric fields emitted by a laptop without an earthed plug (2-pole, flat plug) and any other device without an earthed plug but with a USB connection (television, for example).
Warning! This USB cable must be plugged into an earthed wall socket!
Technical specifications
- European 2P+T socket (compatible with French sockets and Danell shielded multi-sockets)
- Length: 2 metres
- Colour: copper
- Weight: 0.130 kg
- Warranty: 2 years
Made in France
Precautions for use
As this cable is connected to the electrical earth, it is important to check that it is present and of good quality.
You can check its presence using the Earthing tester and its quality using an earthing meter such as the Tohm-E or the Catohm DT-300.
According to the NF C15-100 standard, the resistance of the earth connection must not exceed 100 Ohms. However, in order to neutralise electric fields and parasitic voltages, we recommend an earth resistance of 50 Ohms or less.
If in doubt, contact an electrician.
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