Product Features: This USB Switcher allows for bidirectional switching, with 2 in 1 out and 1 in 2 out capabilities. It's an ideal solution for sharing printers and reducing office costs.Usage: The switcher allows a computer to switch between two USB drives without the need for plugging and unplugging, providing hardware isolate to prevent cross coding of USB drives. With a simple press of a button, you can quickly switch to another host while sharing your mouse and keyboard.Material: The USB Printer Sharer Switcher is made from plastic material that ensures longevity and reliable performance.Dimensions: Compact in size with dimensions of 2.17inchx1.77inch, the USB Sharing Switch is easy to install and does not take up much space on your desk or workstation.Wide Application: The USB KVM Switch Selector is suitable for PC, Keyboard, Mouse, Printer, , and , etc. Specification: 5.5cmx4.5cm/2.17inchx1.77inch Size Chart: Input interface: USB A female portOutput interface: USB A female portTransmit rate: 480MbpsSwitching method: button switchingPower supply: USB 5V Package Includes: 1USB Switcher1 Manual Note: Please allow slightly errors 1-2cm differences due to manual measurement.