Does this support extended display or only mirroring?

The product supports connecting two sources to two video displays simultaneously, which implies it can handle both extended display and mirroring setups.

Questions & Answers: 2x2 Matrix HDMI Switch 4K 60Hz, 4K@60Hz 2in 2out HDMI Matrix Switch with IR Remote Control, Support HDMI 2.0b, HDCP 1.4 , HDR, Ultra HD, 3D , 18Gbps,YUV 4:2:0,(OZJ3) eokCXOY

double click image to zoom in

Top Rated Shop All WISDUM Products | Visit Torpedo Nova Store

2x2 Matrix HDMI Switch 4K 60Hz, 4K@60Hz 2in 2out HDMI Matrix Switch with IR Remote Control, Support HDMI 2.0b, HDCP 1.4 , HDR, Ultra HD, 3D , 18Gbps,YUV 4:2:0,(OZJ3) eokCXOY

2×2 HDMI Matrix- High speed digital performance connection between two sources and two video displays simultaneously without any delay, flash screen.
Support 4K@60Hz - HDMI switch splitter support display resolutions up to YUV 4:2:0, 4K@60Hz, 1080P, HDR for 2K, 3D, HDMI 2.0; HDCP 1.4 protocol compliant, High data rate of 18Gbps. PLEASE NOTE our this HDMI Switch NOT SUPPORT: HDCP 2.2
Specifications
Product Type:HDMI Matrix 2x2.
Interface Type: 2 HDMI in, 2 HDMI out
Color: Black
Power Supply: DC 5V.
Max working current: 600mA
Operating Temperature range -15°C to+45°C
Features
Support HDMI 2.0, HDCP 1.4
Support 3D video format
Support highest resolution up to 3840*2160/60Hz
Support 18Gbps 3 data rate and tmds clock up to 600Mhz
Support deep color 8/10/12/24/32/48bit
HDMI resolution: up to 3840*2160/60 Hz, YUV 4:2:0
2 HDMI inputs switch and split to 2 HDMI displays
Support LPCM/Dolby/DTS LPCM 7.1 audio format

$32^.05 –