usb 3 header help

[james9278]

im running out of headers on my mother board was considering getting a spilter to turn the last usb 3 header into 2 headers then get a converter to change both of them to usb 2 to use on my corsair link command kit and the other 2 inputs on the front of my case is this safe or will it over load the original header go easy on me this is my first pc build

 

[james9278]

i have a rampage v and got the only got the usb ports on my 900d plugged in but the board only has 1 usb 2.0 and 2 usb 3.0 headers but i want to have the corsair link plugged in along with the other 2 usb 2.0 on the case