All Questions
8
questions
0
votes
0
answers
61
views
USB Hub with USB-A male input, will it damage my computer?
I bought this hub from temu.com recently and I actually really like it. I can leave it clamped on my desk with all my peripherals plugged in, and then just connect 1 wire when I need them. It doesnt ...
0
votes
0
answers
366
views
How to know if USB hub receives enough power to power all my applicants/devices(used bandwidth)?
I have USB type c that connects these devices: (1) 2 TB SSD (2) Ethernet network (3) Mouse (4)Keyboard (5)Aux speakers.
I was wondering if the hub receives enough power or not from a single type c ...
1
vote
1
answer
8k
views
Power rating of USB 3 type A and type C
Almost all modern motherboards have a type c connector on the I/O Shield. I checked many manufacturers but they do not state how much power delivers through this tyoe c connector.
I know a normal USB2 ...
4
votes
4
answers
28k
views
What is the maximum power supplied by a USB 3.0 port?
USB 3.0 specifies 900mA (0.9A) per port.
What happens when you plug a non-powered (no AC adapter) hub into an USB 3.0 port? Do all of the items plugged into the port need to use 900mA maximum total ...
5
votes
4
answers
13k
views
Will a single USB 3.0 port power two 2.5" hard drives?
Will a single USB 3.0 port have sufficient power (via a non-powered hub) to run two external 2.5" platter hard drives (the type that don't require an AC power adapter)?
The hub is a Sabrent 4-Port ...
-1
votes
1
answer
90
views
Do USB power supplies send signals indicating energy level being delivered?
Do USB power supplies send signals to tell the connected device (tablet/phone/camera) how much power is being supplied?
Or, is measuring it the only way for the device to know how much energy is ...
1
vote
1
answer
1k
views
Is it safe to power a 140mA laptop cooler pad off a USB 3.0 port?
I have acquired a laptop cooler pad that connects to a USB port for power.
The problem is it draws 140mA. That's more than a dumb device is allowed to draw off USB 2.0 (max is 100mA unless the device ...
2
votes
1
answer
12k
views
Power capabilities of USB 3.0 vs 2.0?
I'm currently buying some new USB micro cables for my Samsung Galaxy S5. It supports both USB 2.0 micro and USB 3.0 micro connectors.
Will I see better charging times when using the USB 3.0 cable ...