PortaPow USB Power Blocker - Stops Charging, Allows Data (Sing | Shop The World
From USA
NewPortaPow
PortaPow USB Power Blocker - Stops Charging, Allows Data (Single Pack)
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Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•This is NOT a data blocker, see PortaPow's other products if that is what you need
•This is a USB-A male to female adaptor which has the D+, D- and 0V (GND) connected but the 5V disconnected, so power cannot pass through.
•Useful for specialist applications such as 3D Printers and Raspberry Pi where providing power results in undesirable effects
•Note a power blocker is not compatible with smartphones, tablets and many other devices. Please read the reviews to see situations where it does and does not work.