HDMI Splitter 4 Port Multiplier for Screen Duplication 1 IN 4 OUT - G176B - Makhsoom
HDMI signal multiplier - 1 HDMI input - 4 HDMI outputs - Up to 4K*2 - Maximum output lengths25 m - DC 5 V power - PT REFURB
Urbo PowerHub 6-in-1 Macbook Type-C Port Multiplier with 3x USB 3.0 Ports, 2x Type-C Ports, 1x HDMI Port Combined with 5000 mAh Power Bank (Compatible with most Type-C Laptops) - Walmart.com
Port Multiplier Port HDMI 2 3D 4K 2K - Cablematic
Port Multiplier Port HDMI 2 3D 4K 2K - Cablematic
Amazon.com: 4 Port HDMI Audio Video Amplifier Splitter Multiplier Box-GOLDEN BLUE : Electronics
HDMI splitter vs. HDMI switch: They actually serve opposite purposes - CNET
Urbo PowerHub 6-in-1 Macbook Type-C Port Multiplier with 3x USB 3.0 Ports, 2x Type-C Ports, 1x HDMI Port Combined with 5000 mAh Power Bank (Compatible with most Type-C Laptops) - Walmart.com