Features: Brand new and high quality You can connect two signal source to one display and connect signal source to switcher between two displays. When you use separators, two output displays cannot work Supports the resolution of 8k@60hz, 4k@120hz and 1080p@240hz, providing you with a transmission rate of up to 48Gbps. Aluminum material ensures stable signal transmission. The heat dissipation is convenient, and fingerprints will not be left. No external power required. Easy to set up and operate. Connect device and manually press switcher button, you can easily switcher to other light source you want. Specifications: Material:ABS Type:4K/8K Size:Approx.5.8x5.3x1.3cm/2.28x2.09x0.51inch Package Includes: 1Pc HDTV Switcher note: 1.Please allow 1-2cm errors due to manual measurement, make 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.