Active HDMI Splitter Powered Amplifier 1 to 2 4K 2160P 1080P Screen Mirroring 845832033716 | eBay
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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
OREI HD-102 HDMI Splitter 1-In 2-Out, USB Powered, EDID, 3D Support · AV Gear
KanexPro 1x2 HDMI Splitter SP-HD1X24K B&H Photo Video
Amazon.com: MT-VIKI 4K 1x8 HDMI Splitter 1 in 8 Out, 8 Port Powered HDMI Splitter Multi Monitor Outputs 3D 4Kx2K@30Hz for Projector, HDTV : Electronics
Tripp Lite HDMI Splitter 2-Port 4K @60Hz HDMI 4:4:4 HDR USB Powered TAA Multi-Resolution Support, USB Powered - splitter - B118-002-HDR-V2 - Audio & Video Cables - CDW.com