Please quote prices for
SAROWIN HDSW2.0AAA HDMI Cable with Built-in Switcher
Switcher of 1 x 3, 1 x 4, 1 x 5
SAROWIN Version 1.4 HDMI Adapter Female to Female
SAROWIN HDSP0102N HDMI Splitter
SAROWIN HDMICAT60 Double CAT HDMI Extender
SAROWIN Version 1.4 HDMI Cable with LED Indicator - 2 meter
SAROWIN Version 1.4 HDMI Cable without LED Indicator - 2 meter

Why some Extender got IR extended function and some don't have, what is the different? How to use the IR extended function?