IMPROVE EFFICIENCY: 4 Port DisplayPort KVM Switch with hotkey and manual switching to access 4 computers with DP video and USB hub; works with major brands including Dell, HP, and Lenovo 4K VIDEO QUALITY: DisplayPort KVM switch supports up to 4K at 60Hz on one large monitor | Supports MST Passthrough for multiple displays TECH SPECS: 4 Port DP 1.2 KVM | 3840 x 2160 60Hz | 4K UHD | MST Passthrough | 2 Port USB 2.0 Hub | HDCP | 3.5mm Analog Audio | Switching: Hotkey & Push Button | OS Independent | TAA USER-FRIENDLY: KVM switch with compact & durable steel housing features large buttons & integrated USB 2.0 Hub for sharing USB drives & devices between connected computers THE STARTECH.COM ADVANTAGE: This KVM is TAA compliant, and StarTech.com offers a 3-year warranty and free lifetime 24/5 multilingual technical support based in North America