USB Charger socket for Trolley

USB Charger for Trolleys is presented in small modules that connect the wire to power 12V or 24V and can power and charge any portable devices: mobile phone, smartphone, GPS, tablet, player. Also via USB the trolley can turn on the video recorder, cash register, tachometer.
One or two USB sockets (depending on model) give a DC voltage of 5 V and a different amperage. USB charger for Trolley work with any mobile device, not damage them, fit for Apple, Samsung, etc. In case there is a security system that protects against sudden increase of the supply voltage, and shut off the Charger in case you break it or create a short circuit with a metal object.
Available USB Charger cradle on the rails in the trolley, Charger or surface mount, and flush modules with 1 or 2 USB connectors to connect the cable