USB 3.0 Switch Selector KVM Switcher Adapter 4 Ports USB Switcher Box Hub for PCFeatures:[KVM Switch ] Printer sharing device, USB 3.0 sharing, sharing switch for 2 computers sharing 4 USB ports, KVM switch for PC with a button switch and 2 USB cables[USB Sharing Hub] One button exchange between 2 computers. Convenient and efficient, 2 computers share 4 USB devices, plug and play.[2 USB inputs and 4 USB outputs] USB devices such as keyboards, mice, USB printers, scanners, curve plotters, multi-function printers, Bluetooth-compatible devices can be used with 2 computers, saving time and money.[5-V Power Port] for hdD, digital video camera and other equipment may need an external power supply to operate. When using high-power equipment, make sure to use a standard 5-volt adapter for power supply.[Strong compatibility] Plug and play, suitable for Windows 10/8.1/7 Linux and More.Specification:Switch Type: Push Button SwitchSize:approx 99x50x14mm/3.9x2.0x0.6inCable length: about 150cm/59.05in/4.92ftColor:BlackOutput: 4 x USB3.0Input: 2 x USB3.0Package Includes: 1 x USB 3.0 Switch2 x USB Cables 4.92ft1 x User ManualNote:Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand.Please allow 0-1cm error due to the manual measurment.