TRI-COLOR FOAMING WAX
if you can't tell that's being typed on the Ross keyboard and I love the feel of this thing. yes. After blowing through an embarassing number of RJ45 plugs (well only four) I got the pinout!
3. VBUS
4. GND
6. D+
7. D-
I guess if you use an STP plug you can ground the drain at both ends - I just left it open at the keyboard end and am allowing it to get grounded at the host end. Works fine.