All types cable & connectors,2.5 sq. mm x 2 core speaker cable with ofc,24u floor rack size 600 x 600,door access control system,2mp/ 5mp ip wdr ir speed dome (ptz) camera,10 kva online ups with 30 min backup,20 kva online ups with 45 min backup,cat 6 cable 4-pair,audio podium,all in one pc,24 x 1g poe,professional grade 4k ptz camera,beamformiong ceiling microphone,class d amplifier,ceiling loudspeaker,digital signal processor,lcd panel,55” 4k uhd professional display,75” 4k uhd professional display,16 x 16 hdmi matrix video switcher,video wall ancillaries,led video wall system