MultiSync P555 - 55" LED LCD Public Display Monitor, 3840 x 2160 (UHD), Wide Color Gamut, 24/7, 700 cd/m2, Landscape/Portrait, HDMI In x2/Out, DisplayPort In x2/Out (SST/MST), Audio Mini-Jack Out, Full Bidirectional Control through RS232C and LAN In/Out, Accepts Intel Smart Display Module Small, Large or Raspberry Pi Compute Module 4 (requires separate interface board), Integrated Audio Amplifier, Full Input Detect Functionality, Cisco Certified Compatible Display, USB Hub, Metal Chassis, 5 Year Commercial Warranty, Stand not included (ST-43M) Replacement unit for P554 - Limited Availability