Kramer DK22D-3 HighSecLabs Secure Dual Head 2-Port 4K30 UHD DVI-I KVM SwitchThe Kramer DK22D 3 HighSecLabs Secure Dual Head 2 Port 4K30 UHD DVI I KVM Switch is engineered for environments where security and performance must go hand in hand. This secure KVM switch enables you to share keyboard, video, mouse and audio between two different security level networks or computers while maintaining strict isolation of each host. Built to withstand demanding operational conditions, the DK22D 3 delivers pristine 4K30 UHD video over