Kramer Electronics PS-1DVI PS-1DVI is a high performance power supply for DVI cables. It provides 5V DC on pin 14 for applications where power is not provided by the DVI source. Max Data Rate - 3Gbps Dual Link. Input/Output - DVI-I connectors. Works with Kramer Optical DVI Cables - Optical DVI Cables such as the Kramer C-FODM/FODM-XX require 5V DC to power the electronics in the DVI connectors. Compact MultiTOOLS - 8 units can be rack mounted side-by-side in a 1U rack space.