Universal Dual USB Power Plug Socket with Voltmeter & LED Illumination
High-efficiency dual USB ports (5V/3.1A total output) for fast charging of smartphones, tablets, and other USB devices. Built-in precision voltmeter displays real-time voltage to ensure stable power supply. Premium flame-retardant PC housing ensures durability and safety. Sleek LED backlight for easy visibility in low-light conditions. Space-saving design fits standard wall sockets without blocking adjacent outlets. Ideal for homes, offices, hotels, and travel use. Engineered with overcurrent and short-circuit protection for reliable performance. Compatible with all USB-powered devices worldwide. Bulk order discounts available—wholesale pricing for global resellers.