Please use only certified PD (PowerDelivery) chargers compatible with the dock's specifications. Exceeding the rated power input may cause damage. Ensure your laptop/device supports video output via the connected interface (e.g., USB-C/Thunderbolt). Windows: Press Win+P and select "Extend" or "Second Screen" mode. macOS: Go to "System Settings > Monitors > Arrangement," and check "Mirror" or "Extend." If the mini monitor dock is unresponsive, disconnect it from the power source for 30 seconds and then reconnect it. Product Dimensions: 13.7 x 6.2 x 9.8 cm Net Weight: 493g Total Weight: 729g Product List 1. 5-inch dock with screen *1 2. Type-C cable *1 3. Product manual *1 Color: Gray Material: Metal Package Contents: 1*Display Dock Station 1*Type C Cable 1*User Manual