Lenkeng LKV401MS 4×1 Quad Multiviewer Switcher
This HDMI switcher supports up to four HDMI inputs to a single HDMI display and offers quad, dual, and full-screen viewing modes. It supports resolutions up to 1080p@60Hz and complies with HDMI 1.3 and HDCP 1.2 standards. Audio is supported in PCM format, and the unit operates with a DC 12V 2A power supply. Each unit measures 178.5 × 104.74 × 21.2mm and weighs 340g.