About This Product: ▶【Retractable Cord Design】: Features a 10ft pure copper retractable cord that can be easily rolled up by rotating the tower, keeping your workspace tidy and allowing adjustable cord length to suit your needs. The long cord provides flexibility for placement anywhere in your home or office. A durable handle on top ensures convenient portability. Safety Tip: Avoid using non-standard adapters or plugs to prevent short-circuits. ▶【Energy Efficiency】: Each layer includes an independent switch, enabling you to turn off unused outlets and save electricity. Designed to support a wide voltage range of 110V-240V, this surge protector adapts to different regions. Under 125V, maximum power is 1625W (125V x 13A); under 240V, it can reach up to 3000W. Do not exceed the total wattage for safe operation (Formula: P=UI, where P=Power, U=Voltage, I=Current). ▶【Space-Saving Vertical Tower】: The vertical tower design minimizes footprint on desks or nightstands, preventing large plugs from blocking adjacent outlets and optimizing space in compact areas like offices or bedrooms. ▶【Smart USB Charging】: Equipped with 6 USB ports offering a shared output of 4.8A and a maximum of 2.4A per port, allowing simultaneous fast charging of multiple devices such as smartphones, tablets, MP3 players, and digital cameras. ▶【Safety and Reliability】: Certified by RoHS and FCC standards, this power strip includes comprehensive protection features: surge protection (1050J), overload protection, short-circuit protection, over-current protection, over-voltage protection, and overheat protection. It automatically cuts off power during overwhelming voltage surges to safeguard connected devices. ▶【Versatile Use】: Ideal for various settings including home offices, computer setups, nightstands for bedside charging, and general household use. Its heavy-duty extension cord supports high-power appliances while maintaining safety. ▶【Durability and Convenience】: Constructed with robust materials for long-lasting performance. The retractable mechanism reduces cord clutter, enhancing organization and ease of storage when not in use. This product combines functionality with safety features to provide a reliable charging solution for modern electronic needs.