4
votes
1answer
3k views

Will a mobile phone charge faster if plugged into a USB 3.0 port

Will a phone(or any device for that matter) charge faster if it is plugged into a USB 3.0 port compared to a USB 2.0 port? I know to assist charging you can turn features off(with flight mode) or ...
0
votes
3answers
450 views

Can I charge my nexus 4 with a USB port meant for pendrive in my car using an FM transmitter accessory(it has a USB port for pendrive) [closed]

My point is Nexus 4 needs 2.2 Amp for charging properly however the unrated USB port on FM transmitter will not be providing that much current as it is meant for a pen drive. When I connect it to my ...
1
vote
2answers
1k views

Fundamental Difference Between Charging A Smartphone At The Mains & Via USB Cable Linked To A Desktop PC or iMac?

As a smartphone maybe considered to be a "mini computer in your pocket", I thought this maybe appropriate to ask here. If you are working at a desktop PC or iMac and there is also a mains socket ...
2
votes
2answers
8k views

Charging Mobile through Laptop? Any Ill effects?

Is it safe to charge a mobile through a laptop? Are there any ill effects? Can it cause any kind of harm to the laptop and/or mobile? On what factors does it depends?
1
vote
3answers
10k views

Is it possible to charge your cell-phone using a computer? [closed]

My cell phone remains plugged (almost all day). Is it possible to charge my cell phone by plugging it into my USB port via a data cable ? My Model: Nokia 2690