2 in 4 Out USB Switch with 4 USB Sharing Port USB Sharing Hub Good Compatibility One-button Switch for Mouse USB Printer Sharing 1. USB Sharing Hub: Mini USB 3.0 KVM Switch can switch two computers with one button. Convenient and efficient, 2 computers share 4 USB devices, plug and play. 2. Wide Scope of Application: With USB 3.0 Two-Way Sharer, keyboard, mouse, USB printer, scanner, curve plotter, multi-function printer, Bluetooth device and other USB devices can be used with 2 computers, saving money and time. 3. 5V DC Power Port: When USB 3.0 Switch Selector is used, devices such as HDD and digital camera may need external power to operate. When using high-power equipment, make sure to use standard 5V adapter for power supply. 4. Good Compatibility: PC Sharing Hub can be used for Windows 10/8.1/7/Vista/XP and Mac OS X, Linux and Chrome OS systems. 5. Use Steps: 2 in 4 Out USB Switch Use USB A to A cable to connect the USB switch input port to your PC or laptop. Connect your external USB device to the USB switch output port. Press the toggle key to select input computer. Power the switch through Micro USB port to access external hard disk, digital camera and other devices. Specification: Name: USB 3.0 Switch Power supply: 5V Input: 2 * USB3.0 Output: 4 * USB3.0 Weight: 260g Product size: 100 * 61 * 15mm/3.9*2.4*0.5in Note: It is not allowed to use any charger with output voltage higher than 5 V, otherwise it may affect the product Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Package included: 1 x USB Switcher 2 x 1.5M USB3.0 data cable 1 x 1.5M power supply line 1 x Instructions