AV thing you need
+ Discounts here:
6x2 PoE Audio Matrix DSP with HDMI Switcher, AEC & HDBaseT - DSP-62-UC
DSP−62−UC...
6x2 PoE Audio Matrix with DSP and AEC - DSP-62-AEC
DSP−62−AEC is a member...
All–in–One Presentation System with 6x2 4K60 4:2:0 HDMI/HDBaseT...
The VS−62DT is...
4K60 4:2:0 HDMI & VGA Auto Switcher/Transmitter over Extended–Reach PoE over HDBaseT with Maestro...
USB 2.0 A (M) to B (M) Cable 3.00m (10ft) - C-USB/AB-10
Kramer's C−USB/AB is...
USB 2.0 A (M) to B (M) Cable 1.80m (6ft) - C-USB/AB-6
USB 3.0 Type A to Type B Printer Cable - 10'
USB 3.0 Type A to Type B Printer Cable - 3'
USB 3.0 A (M) to B (M) Cable 1.80m (6ft) - CUSB3/AB6
Kramer's C−USB3/AB is...
8–Input Presentation Matrix Switcher/Scaler with Seamless Video Cuts and 4K30 Output Support - VP778
VP−778...