Features: USB3.0 KVM switcher enables control of 2 computers through 1 monitor with 4K@144Hz resolution Supports smooth 4K video output and rapid data transfers between USB devices like printers and external drive. Ideal for gamers requiring 144Hz refreshing rates, IT professionals managing multiple systems, and creatives working with high resolution design software. Streamlines your PC or gaming setups while maintaining 4K during video editing, live streaming, or multiple platform multitasking. The aluminum housing ensures durability and efficient heat dissipation, provide compatibility across environment. Specifications: Component: Metal Size: Approx.155x66x25mm/6.1x2.59x0.98inch Supports resolution::4K@144Hz backward compatibility version: 1.4 USB protocol: USB3.0 Number of USB port: 4 Switching method: panel button, desktop controller Power supply: 5V1A (Standard Type C power cord) Package Includes: 1Pc KVM Switcher note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.