Package includes: 2 port VGA KVM x1, 4 ft KVM cable x2, User manual x1. Need longer cable, 5ft/10ft/16ft KVM cables are available. Yinker Official provides 1 year warranty and lifetime tech support. This VGA KVM Switch for 2 computers supports resolution up to 1920x1440, DDC and high-quality auto identification. Compatible with Windows 10/8/7 / XP / Vista (32/64-bit), Mac, Linux, DOS, Win3, WINNT, Netware, and Unix. Also supports online games and DVR. 2 Port USB VGA KVM is plug and play, switching by a manual button pressing. No software or power adapter required. Convenient for multi-tasking office or working from home. This Desktop KVM Switch comes with 2-in-1 USB VGA KVM cable, keeping your workspace tidy and efficient. Please make sure to connect the cables correctly or there will be no video shown. Yinker VGA KVM Switch 2 Port, is a perfect solution to manage 2 PCs with one set of keyboard & mouse & monitor. 3 USB 2.0 ports allow share one more USB device(printer/speaker/...) except from K&M.