Just wanted to let you guys know that I successfully Extended the Rift cable without the need for a HDMI repeater.
I used a 10 feet USB 3.0 extension from Cable Matters
And a 10 feet HDMI extension from Ultra Clarityhttps://www.amazon.com/gp/aw/d/B00GBBSM7A/ref=mp_s_a_1_1?ie=UTF8&qid=1484672976&sr=8-1&pi=AC_SX236_SY340_FMwebp_QL65&keywords=Ultra+clarity+10+feet+hdmi&dpPl=1&dpID=41zbbtfyjfL&ref=plSrch
No issues at all. Running a GTX 1080 Asus Strix OC
I am a spacesim/flightsim/racesim enthusiast first :-) I7 email@example.com, 16gb RAM/ Asus 1080 Strix Former DK2 Owner/Gear VR owner/CV1