2x2 4K Video Wall Processor with USB-C / DVI / HDMI Input Allows you to select and switch between 4 source devices (2 HDMI, 1 USB-C, and 1 DVI-D) to display on 4 HDMI displays Create a 2x2 Video Wall using any source device to four displays Supports multi-level cascading to create 2x2, 1x2, 2x1, 1x3, 3x1, 1x4, 4x1, and 10x10 (max) video walls Supports 180° HDMI image rotation Supports EDID management: Two default EDID: 4K30Hz & 1080p, copy the EDID of the HDMI loop out or any output port Supports resolution up to 4K@30Hz for USB-C and HDMI inputs, 1920x1200 for DVI-D input SupportsSource device switching via front panel button, remote control, RS232 command, and TCP/IP control USB port allows firmware upgrades when needed Supports SPDIF and analog audio extraction to connect external speakers or AV equipment Mounting brackets included for various installation options