Looking for a better way to supplement your Raspberry Pi power needs? We’ve got you covered. This dual input “Y” power cable allows you to plug into 2 USB ports effectively doubling the power output to your RPi. If you have tons of accessories attached to your RPi, chances are this is exactly what you need. No more rainbow square being displayed on your HDMI output, and no more concerns about low power causing system instability or slow processing speeds.