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 -
HDMI Switch 16 Port 4K 60Hz Auto Switch With RS232/LAN-TESmart
HDMI Splitter Supporting 1X4 Multi-Resolution Output - J-Tech Digital
1x2 HDMI Splitter 1 in 2 out with Downscaler, 3D, upto 4k@60Hz (UHDS-102C) | OREI
Amazon.com: HDMI Splitter with HD HDMI Cable, 1 in 2 Out 4K HDMI Splitter for Full HD 4K@30HZ 1080P 3D Splitter (1 HDMI Source to 2 HDMI Displays) : Electronics
Amazon.com: Warrky HDMI Splitter 1 in 2 Out, Duplicate/Mirror, 4K HDMI Splitter [Metal Case, Gold-Plated] with 3.3 Ft Braided HDMI Cable, Powered Splitter, 1 Source to 2 Identical Displays for TV, Projector : Electronics
2-port C2G 2-Port HDMI Splitter 4K 30hz - Video/audio splitter - 2 x HDMI - desktop | Dell USA