The Avocent SV240 desktop KVM switch simplifies access to essential business systems. Each switch supports a wide range of peripherals and up to four different systems. Device Type: KVM switch - 4 ports - USB Enclosure Type: Desktop Subtype: KVM Ports: 4 x KVM port(s) KVM Users Qty: 1 local user Compliant Standards: USB 1.1, USB 2.0, USB 3.0 Power: AC 120/230 V Dimensions (WxDxH): 13.5 in x 4.9 in x 1.7 in Weight: 3.31 lbs Localization: United States Manufacturer Warranty: 2 years warranty Bundled Services: 2 years warranty Device Type: KVM switch - 4 ports Enclosure Type: Desktop Subtype: KVM Ports: 4 x KVM port(s) KVM Local Users Qty: 1 local user Keyboard / Mouse Interface: USB Max Resolution: 2560 x 1600 @ 60 Hz Compliant Standards: USB 1.1, USB 2.0, USB 3.0 Interfaces: 4 x DVI-I (dual link) input 4 x USB 3.0 - Type B 4 x keyboard (USB) / mouse (USB) - Type B 1 x DVI-I (dual link) output 3 x USB 3.0 - Type A 2 x keyboard (USB) / mouse (USB) - Type A 4 x microphone output - mini-jack 1 x microphone input - mini-jack 4 x headphones input - mini-jack 1 x headphones output - mini-jack Power Device: Internal power supply Voltage Required: AC 120/230 V Power Consumption Operational: 35 Watt Compliant Standards: FCC Class B certified, VCCI, cUL, RCM Localization: United States Width: 13.5 in Depth: 4.9 in Height: 1.7 in Weight: 3.31 lbs Service & Support: 2 years warranty Service & Support Details: Limited warranty - 2 years Min Operating Temperature: 32 °F Max Operating Temperature: 104 °F Humidity Range Operating: 0 - 80% (non-condensing) Min Storage Temperature: -4 °F Max Storage Temperature: 140 °F