Features. Form Factor Desktop. Input Voltage Range 100240V. Maximum Video Resolution 3840 x 2160. USB YesSpecifications. Product Line Secure. Product Model CS1148DP4C. Product Name CS1148DP4C 8Port USB DisplayPort Dual Display Secure KVM Switch with CAC. Product Type KVM Switchbox. Number of Computers Supported 8. Number of Local Users Supported 1. Maximum Video Resolution 3840 x 2160. USB Yes. DisplayPort Yes. Number of USB Ports 19. Number of DisplayPorts 18. Input Voltage Range 100240V. Frequency 50 Hz, 60 Hz. Form Factor Desktop. Height 2.6. Width 8.1. Depth 17. Includes CAV Support. Weight 9.1 lbs