The 2-Port DVI KVM Switch Kit, model TK-222DVK, allows you to control two computers with one set of console controls. No driver installation required, simply plug in the included cables to experience beyond HD resolution of 2560 x 1600 pixels. The TK-222DVK supports advanced keyboard and mouse designs and offers two bonus USB share ports to connect storage devices or printers. Control two computers with one set of console controls. Designed for use with a DVI-D monitor. Supports HD resolution above 1080p. 2 bonus USB share ports for storage devices or printers. All required cabling included. No CD installation . Features: Computers - Control up to 2 computers. HD+ Supports resolutions higher that 1080p HD (up to 2560 x 1600 pixels). 2-Way Audio - Full audio support maximizes work station productivity. Console Connectors - Emulation Technology supports most advanced keyboard and mouse designs. DVI-D Monitor - Designed to connect to a monitor's DVI port and supports a 60 Hz refresh rate. Resolution Optimization - Adopts screen resolution from the connected device settings. Computer Ports - Requires free USB and DVI ports from connected computer . Housing - Rugged metal enclosure. USB Share Ports - Two additional USB ports to connect storage drives and printers. Cables Included - All required cables included. Hot Keys - Hot Key command shortcuts . Console Port on KVM - Keyboard: USB. Mouse: USB . Monitor: DVI-I. 2-port USB 2.0 hub. Speaker jack: 3.5 mm . Microphone jack: 3.5 mm. Computer Port on KVM (up to 2) - Keyboard/mouse: USB 2.0 type B. Monitor: DVI-I. Speaker jack: 3.5 mm. Microphone jack: 3.5 mm . Computer Connections (up to 2)- Keyboard/mouse: USB 2.0 type A. Monitor: Single Link/ Dual Link DVI-I/DVI-D . Speaker jack: 3.5 mm. Microphone jack: 3.5 mm