All Questions
Tagged with power-supply usb
8 questions with no upvoted or accepted answers
7
votes
0
answers
207
views
Non-generic power adapters with barrel connectors with 2.5 mm OD and 0.8 mm ID for Chinese tablets?
A lot of Chinese tablets (and probably some others as well) use a barrel connector instead of microUSB to charge. They all seem to use the standard size of 2.5 mm OD (outside diameter) and 0.8 mm ID (...
- 195
3
votes
0
answers
280
views
USB-C Hub with PD and DP Alt Mode
I have been looking for a USB C hub that is able to charge via PD whilst at the same time taking the video signal from the port and offering it on a separate USB C port on the hub. However after weeks ...
- 131
3
votes
0
answers
44
views
Specify Output Voltage of a USB Dongle
I am looking for some device which offers an API to specify the voltage output of an USB port.
So actually I want to give power to some hardware by the USB Port and I want to specify on the PC if I ...
- 31
2
votes
0
answers
27
views
USB 3.5" HDD that uses USB-PD (no additional power supply)
I am searching for an external USB-C HDD 3.5" enclosure (for a single disk) that only requires one USB-C cable, no additional power supply.
USB-PD (Power Delivery) allows devices to query ...
- 121
2
votes
0
answers
32
views
USB hub with power (and data) control
Many (and fast) USB hubs are available in the market, but most of them do not provide a selective control over their single ports. From the OS, I would like to be able to:
activate and deactivate ...
- 121
1
vote
1
answer
56
views
I'm looking for the right hub / adapter which can work with my vga to smartphone cable and some other USB devices like mouse and keyboard
I'm using the adapter that you see below to attach a VGA monitor to my smartphone and I see on the monitor what I see on my smartphone (samsung note 3) :
now,what I want to do is to find the working ...
- 151
1
vote
0
answers
17
views
USB 3.1 splitter Type C (male) to 2x Type A (male)
Because the default power of USB 3.1 is at max. 4,5 Watt I thought I could use a splitter or Y cable for that. The idea is that one USB-A male connector transfers the data (10 Gbit) and power and the ...
- 111
1
vote
0
answers
36
views
Is there a two-computer, multiple-port USB or KVM switch with *individual buttons* for each USB device?
I operate a two-computer setup with multiple displays and a plethora of USB devices. I have a pretty excellent KVM switch, that I'm generally very happy with; but I often need to switch the keyboard/...
- 212