For info:
Firestick connected directly to the HDMI input of my Extrend 10K = black screen
Firestick routed through a powered HDMI splitter and then into the Extrend HDMI port = works perfectly
Code:
http://www.ebay.co.uk/itm/131327456247?_trksid=p2060353.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT
Ordered Sunday pm from this supplier, delivered Tuesday am.
Notes: The unit needs power. It comes with a USB power cord but no mains adapter. I obtained the power by plugging in the power lead to one of the spare USB ports on the back of my Extrend 10K box. A extra HDMI lead will also be required.
The power consumption is quoted at 10W maximum but with the firestick as a input and only one output used my USB power meter says 0.3A @ 5V = 1.5W
I have an different (cheaper) HDMI splitter on order and will report again when that arrives