Charging a Phone with a Power Bank - 2.1A vs 1A - Tom's …
Apr 7, 2015 · 21,460. Jul 26, 2016. Solution. #3. Most phones use ~1A. Tablets 2A+. Plugging your phone into the 2A charger won't hurt it. Plugging your tablet into the 1A output will charge it very slowly. Most cheaper battery packs can't handle 2x2A output, and don't have intelligent circuits to figure out which device is on which output, so this is just a ...
Car charger with 2 usb 1.0 and 2.1A outputs - Tom's Hardware …
Apr 7, 2015 · 1. 19,360. Sep 28, 2015. #2. 1.0 and 2.1 is the maximum that the USB can provide, that means that if you connect a device that will "pull" more that 1 or 2.1 you might end up with a burnt car charger. It's the same as home fuse box, Circuit breakers are of 10, 16, 20, 25, and so on amps, that means that once the power consumption goes above ...
TV only has USB 5V/0.5A and USB HDD 5V/1A? Is the 1A port USB …
Jul 16, 2017 · 3,564. 156,790. Feb 24, 2018. #2. I think the amperage limits are for devices pulling power. Just like a USB charger can supply 2A, your TV could be rated to supply more than the 0.5A that the spec requires. But it doesn't imply USB 3.0. You would have to check the manufacturer's specs.
Output: 19V 2.1A on 19V 3.42A laptop | Tom's Hardware Forum
May 9, 2018 · Solution. #2. If the socket fits, yes but it will charge slow and you may get a warning depending on the laptop model. 0. Not open for further replies. So my Laptop Chrager suddenly stopped working after i woke up, last night I used my lapop Continously, plugging and …
Can one power a monitor that uses a 19V power adapter using …
Mar 7, 2017 · 11. 20,115. Apr 4, 2017. Solution. #4. You are making assumptions about how the monitor power supply works without any basis for them. A 12V adapter is unlikely to damage the components, but it is possible depending on the design and that's why I mentioned it. The likelihood is probably vey tiny though so you can probably ignore that bit.
Question - RTX 4090 and HDMI 2.1 | Tom's Hardware Forum
Oct 25, 2022 · DisplayPort 1.4a is capable of around 120hz at 8 bit color. HDMI 2.1 should be able to do 10 bit 4K 144hz, I don't see why it wouldn't work with a capable monitor. Yes, my monitor supports hdmi 2.1. It says this: HDMI 2.1 (support 4K 144Hz 4:4:4 @ DSC enabled or 4K 144Hz 4:2:0) x2. Display port 1.4 (DSC) x1.
[SOLVED] - Recommendation on USB Hub for USB 3.1 Gen 2 …
Jan 10, 2017 · That is called a "bus-powered" Hub. That is, its ONLY power source is the host computer port it connects to, and that is limited, of course, to the max of 0.9 A current supply available from one USB3 port. So IF the only devices you plan to plug into that Hub are low-power users like keyboard or mouse, that is OK.
is a cord outputDC20V 3.5A compatablae with ... - Tom's Hardware …
Feb 14, 2015 · laptop ASUS Eee 1006HAB input19v 2.1A 40W is this compatable with Dell cord DC20V 3,5A
Display port 1.1 v 1.2A - Tom's Hardware Forum
Apr 19, 2016 · What is the physical Difference between Display port 1.1 v 1.2 v 1.2A. Same port and (usually) same cable, 1.2a just has more features that must (and others that only can) be implemented.
[SOLVED] - Atari 2600 Power Supply | Tom's Hardware Forum
Mar 2, 2021 · Distinguished. I am looking at picking up a power supply for my dads old Atari 2600 so we can get it up and working. I have found out that i need a 100V - 240V ~ 50Hz 9W input and a DC 9V 500mA output. I have found similar plugs with the correct input but the output is rated for 1A not 500mA (0.5A). The old original Atari 2600 plugs are also ...
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