This USB cord for grounding electrical devices is used to ground, via a type A USB port, internet boxes, laptops and all other non-grounded devices with a USB port.The low-frequency electric field (linked to the electric current) emitted by these devices is thus suppressed or greatly reduced.This grounding USB cable is made in France, length: 2 meters. Non-contractual illustration photo, the color (in particular of the USB socket) may be different. Electrical outlet to European standards. This product is installed on an electrical outlet that meets European standards (Germany, France, Netherlands, Belgium, Luxembourg, Spain, etc.).
