query: Using or switching between two USB power sources, one being data USB
positive_passages.docid: 156300
positive_passages.text: USB data transfer with a separate power source
negative_passages.docid: 87194
negative_passages.text: Why does my computer go "New USB device" every time I plug one into a different port?
negative_passages.docid: 137542
negative_passages.text: Y USB Cable with external 5V supply
negative_passages.docid: 151905
negative_passages.text: Powering circuit directly from USB while charging li-ion battery side by side
negative_passages.docid: 146907
negative_passages.text: How can I avoid the battery charging when connected via USB?
negative_passages.docid: 124960
negative_passages.text: Can I share my usb keyboard between two computers
negative_passages.docid: 12033
negative_passages.text: What would happen if I connect two different DC voltage sources in parallel?
negative_passages.docid: 28182
negative_passages.text: Two power supplies in one machine
negative_passages.docid: 135012
negative_passages.text: How to disable a USB port in Windows (XP) and make it available only for charging?
negative_passages.docid: 142418
negative_passages.text: Can you split power between two voltage regulators?
negative_passages.docid: 26060
negative_passages.text: Turn off USB power on OS X/Mac Mini
negative_passages.docid: 65365
negative_passages.text: How does USB Power Delivery work with voltages above 5V without damaging 5V peripherals?
negative_passages.docid: 23833
negative_passages.text: Can I use a power adapter with more current but lower voltage on another laptop?
negative_passages.docid: 137995
negative_passages.text: Powering a circuit from either USB or LIPO
negative_passages.docid: 56268
negative_passages.text: External power to STM32F4 Discovery board
negative_passages.docid: 71421
negative_passages.text: How do I change a switched outlet to a half-hot outlet?
negative_passages.docid: 144550
negative_passages.text: Different and opposing voltage sources?