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Amazon.com: HDMI Splitter 1 in 4 Out, MT-ViKI 1x4 Power HDMI Splitter 4 Ports w/AC Adapter, 4Kx2K@30Hz 3D Full HD Distributor for PS4 Fire Stick HDTV : Electronics
Active HDMI Splitter Powered Amplifier 1 to 2 4K 2160P 1080P Screen Mirroring 845832033716 | eBay
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Hdmi Splitter 1 in 4 Out V1.4b Powered Hdmi Video Splitter with AC Adaptor Supports Ultra HD 1080P 4K@30Hz and 3D Resolutions (1 Input 4 Outputs) - Walmart.com
2 Way HDMI Splitter: Connect Multiple Devices to a Single HDMI Port — Conversions Technology
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) Audio/Video Splitters - Newegg.com