MANHATTAN products are warranted against defects in material and workmanship for as long as they are owned by the original purchaser. Share a single USB device between two computers - Automatic printer sharing detects and switches to the active computer - Individual toggle switches select USB devices for each computer - Supports idle time-out switching - Easy-to-read onboard and onscreen LED indicators monitor status - Over-current protection and hot-swappable - Compatible with all USB-equipped computers - Plug and Play; Windows and Mac compatible requires no external power supply