Computer Components, Brand: EARTH'S SURFACE

4 In 4 Out KVM USB3.0 Switch Shared Controller Hub Adapter USB2.0 Printer Splitter Switcher for PC Laptop Keyboard Mouse Monitor

USB 3.0 KVM Switch USB Hub 1x2/2x1 Switcher USB3.0 Switch Shared Controller Splitter for Laptop Computer Printer Keyboard Mouse

3D Printer 4010 Brushless DC Fan 12V 24V 40*40*10mm Low Noise Cooling Fans Blower Ball Bearing Sleeve Hydraulic Fluid Bearing

USB2.0 Connector Avoid Welding Plugs Type A Adapter Connector Jack USB Type A 4-Pin Male/Female Plug 4 Pin Screw Terminal Plug