USB On Off Switch Cable, Maxhood Micro USB Raspberry pi Power Switch, Micro USB Female to Male On Off Power Switch Cable by Amazon.co.uk

• Micro USB Male + 304 Rocker Switch + Micro USB Female Extension Cable.Package: 1pcs X Micro USB Male to Female Push Power Switch Cable

• Micro USB Male to Female Push Power Switch for Raspberry Pi 3 / 2 / B+ / A+ / 0 Designed by LoveRPi. Helps prevent the USB connector from wear and tear due to frequent pulling and inserting the USB cable.Made of high quality wire, no more lower-power warnings.

• Smallest Voltage/Current Drop, Use Power Suppy Capable of 4.95V at the Amperage Desired, LoveRPi MicroUSB Power Adapter B01F1LVZ0G is Certified with this Switch for use with Single Board Computers

• Thick wire and molded connectors, Maximum Current: 3A.