Originally Posted by JakcBeNimble

The above comments are correct, there isn't a way to hide the shifter cables on Shimano STI shifters. I'm using an all Shimano 9s drivetrain with Campy 10s shifters. I'm not using an adapter right now, just rerouting the cable on the RD. It works pretty well, although I might get a Jtek Shiftmate when they're available again.