HDMI Splitter 1 in 2 Out, 4K HDMI Splitter for Dual Monitors Duplicate/Mirror Only, 1x2 HDMI Splitter 1 to 2 Amplifier for Full HD 1080P 3D with HDMI Cable (1 Source onto 2 Displays) - Newegg.com
PerfectHD 2 Stück HDMI Wanddose 2 Fach Anschlussdose Buchse Unterputz Dose weiß FullHD 3D: Amazon.de: Elektronik & Foto