You can. There are a lot of people who us Pi's with just the USB Wifi adapter plugged in.jonny789 wrote:I just want to know that even if it happens to need usb hub..
Can I make it work without needing usb hub while running pi headless ??
I use this without a hub on my headless pi, but only on the Model B Rev 2 board. The Rev 1 Board requires that the USB fuses be removed or by using a "Y" splitter cable to draw power from both USB ports.jonny789 wrote:I m thinking to buy this one -TP-Link TL-WN722N.
Plz tell me- Can it run well without usb powered hub ?
That works for me, staright to Pi USB.Davespice wrote:I'm not sure where you are looking at prices but on Amazon UK the Edimax one is less than £9.
http://www.amazon.co.uk/Edimax-EW-7811U ... B003MTTJOY
Is that any help?
What is the rating of your Power Supply? I mean, how much amperage do you provide to the Raspberry Pi?