How to charge a laptop through the usb port
70251
Can I charge a computer through its USB port?
116095
Is there some way to connect two computers using USB?
83091
Draw power from a portable mobile charger to power circuits
21394
Laptop battery charge management
74141
Can I plug a Ubuntu Laptop into a Ubuntu Laptop?
102576
Switch between battery and USB power
121794
Is it possible to use a laptop charger in other laptop with different specifications?
120806
USB Charge and data separate cables
85152
Laptop power adapter output compatibility
69545
Can an Android tablet serve as USB Host and be charged simultaneously through a single port?
80449
DIY 24v to 5v usb phone charger
22710
How to safely insert USB stick/device to Linux computer?
141867
How does a USB 2.0 Wall Charger negotiate current output?
72043
Automatic switching between external 5V and USB bus power supplies
1461
Can someone help me on how to charge this Battery?
37990
How to measure the quality of a USB charging cable?
152407
Does a self-powered USB device have to connect to VCC from the host port?