
Jiuji Multifunctional Wholesale Surge Voltage Protection Extension Socket with USB Fast Charge. Real-time Voltage Monitoring: Digital LED display shows live voltage and current for immediate safety checks. Multi-Layer Protection: Protects against over-voltage, under-voltage, and over-current with automatic reset. USB Fast Charging Ports: Integrated USB ports enable quick charging for phones and tablets. Flame-Retardant Casing: Premium fire-resistant material minimizes fire risk and withstands high heat. Child Safety Shutters: Protective shutters prevent accidental insertion, ensuring household safety. Global Voltage Compatibility: Supports 110V/220V systems for use in multiple countries and regions. Customizable Design: Full customization available for voltage settings, appearance, and branding. Rigorous Quality Testing: 100% inspection including AOI, aging tests, and leakage detection before shipping.