NIAP PP3.0 certified Secure KVM Switches from Black Box offer a secure desktop access solution to safeguard against cyber intrusion for government/military agencies, finance, healthcare, traffic control and educational facilities alike. The Black Box NIAP PP3.0 certified Secure KVM Switches provide ultrasecure switching between up to 16 standard personal/portable computers, servers, or thin clients running operating systems such as Windows or Linux from an ergonomic and space saving workspace. Features. Secure NIAP 3.0 KVM Switch DualHead, HDMI, 4K, 2PortSpecifications. Number of Computers Supported 2. Number of Local Users Supported 1. Maximum Video Resolution 3840 x 2160. USB Yes. HDMI Yes. Number of USB Ports 5. Number of HDMI Ports 6. Input Voltage Range 120 V AC 240 V AC. Form Factor Desktop. Height 1.76 44.70 mm. Width 12.57 319.28 mm. Depth 6.69 169.93 mm. Environmentally Friendly Yes. Environmental Certification RoHS. Country of Origin United States. TAA Compliant Yes. Weight 3.85 lbs