Warranty: RIJER factory offer 12 Months Warranty From The Oder Date (Problems with the product itself), Free Tech-Support. Package Include 1pcs 2 Port Hub and 2pcs 6 Feet (1.8meters) Printer Cable. USB 2.0 switch selector is a great solution to switch your USB devices like USB printer, scanner, keyboard, curve plotter, bluetooth equipment, hard drive freely between your work computer and personal laptop. USB Switch Compliant with USB 2.0 Specification. Works with either USB 1.1 or 2.0 peripherals. 1 to 2 USB Splitter: Each port owns respective button. and it is Compatible with USB 2.0/1.1/1.0. Plug and Play: Button switch, Simple and Convenient, No External Power Supply Needed. Supports DOS, Windows 7, 8 Win3.X, Win95/98/98SE/2000/ME/XP , WinNT and so on. Printer Cable Splitter one Printer Two Computers, Suit for computer printers for home use :USB 2.0 Sharing Switch Box, Allow two PCS to share one USB device.