Adding a USB port to MikroTik RB 750 is simple
Just need soldering on L2 Bridge Then D+ & D- will appear on usb socket.
Power comes from somewhere else, i used travel car charger which gives me constant 5V 2Amp, you can also use LM2577S
No need to do anything on software side untill you are using Official MikroTik Router OS

http://s1.postimg.org/ie9dm29hb/IMG_20151125_040800.jpg

http://s1.postimg.org/r2withp4v/IMG_20151125_040823.jpg

http://s1.postimg.org/8yti8urgf/IMG_20151125_040851.jpg

http://s1.postimg.org/ylfo24ghr/IMG_20151125_040953.jpg

http://s15.postimg.org/5hpgpmmiz/IMG_20151125_041004.jpg

(Last edited by Shahid on 25 Nov 2015, 00:29)