[elecena] DS-55509 4x2 HDMI matrix switch, MultiView, 4K 60 Hz

[elecena] DS-55509 4x2 HDMI matrix switch, MultiView, 4K 60 Hz - zmiany ceny 4x2 HDMI matrix switch, 4K/60 Hz scaler, EDID, ARC, HDCP 2.2, 18 Gbps Technical details: