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
Hdmi-compatible Splitter | Audio Video Distributor | Signal Amplifier - 4k 1080p - Aliexpress
Hdmi splitter 1 into 2 out hdmi switch HDMI split screen one point two | Walmart Canada