4-port KVM switch with VGA and USB connections to computers and audio devices Listen to music from one computer while working on the other High quality 2048 x 1536 resolution for a crisp display Supports most operating systems and advance mouse designs All required cabling included The 4-Port USB KVM Switch with Audio lets you manage 4 computers with just one set of keyboard, monitor, mouse, and a set of speakers / microphone. The device comes with 4 sets of USB KVM and audio cables, no additional equipment required. Its compact size makes it ideal for home and business environment. -Control up to 2 computers/servers with one set of console device -USB keyboard/mouse emulation with 2 sets of detachable KVM cables -Compliant with Windows and Linux -High video quality, up to 2048 x 1536 VGA resolution - Multi-Platform supports for PCs, Macintosh G3/G4/G5, iMac and Mac Mini - Listen to music from one computer while working on the other - Auto-Scan & LED display for computer monitoring - Computer selection by face panel push buttons, keyboard hot key commands or Windows-based client switching software - User definable hot key (Windows only) -Plug & Play and hot-pluggable -USB interface power method -2-year TRENDnet Manufacturer's Warranty Package Contents: - TK-409K - Quick Installation Guide - 4 sets of USB KVM cables (2 x 1.2 m / 4 ft., 2 x 1.8 m / 6 ft.) - 4 sets of audio cables (2 x 1.2 m / 4 ft., 2 x 1.8 m / 6 ft.)