Amazon.com: OREI HDMI Splitter 1 in 2 Out - 1x2 HDMI Display Duplicate/Mirror - Powered Splitter Full HD 1080P, 4K @ 30Hz (One Input To Two Outputs) - USB Cable Included -
Dual-Port HDMI Splitter | Xtreme Cables
2-Port HDMI Splitter with Audio - USB Powered
4K HDMI Splitter 1 in 2 Out with Power USB Cable for Monitor Support 3D Full HD | eBay
1x2 HDMI Splitter: 1-in 2-out, USB Powered, EDID, 3D Support (HD-102) | OREI
U9 ViewHD Ultra HD / 4K@30Hz HDMI 1.4 1x2 Mini Splitter with Micro-USB | U9LTD
StarTech.com 4K HDMI 2-Port Video Splitter - USB or Power Adapter - 4K 30Hz - ST122HD4KU - Audio & Video Cables - CDW.com
Avedio Links 4K Mini USB Powered HDMI Splitter Black 1x2 15651 | eBay