Qusedwey USB 3.0 KVM Switch 1X2/2X1 Switcher Splitter Shared Controller for Laptop Computer Printer Keyboard Mouse ABS, B

One-click switching, sharing mouse and keyboard. The switch is a for sharing 2 USB devices between two systems, Perfect for sharing a printer or scanner in a small office environment. One computer can hold 2 USB flash drives without plugging or unplugging, and hardware switching is isolated to prevent USB flash drives from communicating with each other. Bidirectional switch, 2 in and 1 out or 1 in and 2 out. Plug and play, no driver required. Works without power supply and takes power from USB port.