Model Number: TDC4U9001-4W2 Brand Name: TAYSHDA Key Specifications/Special Features: Input voltage: 95-250V ACInput power: 2500WUSB output: 5V DC/5AColors: black/whiteWire length: 1.8mMaterials: PC+ABSOverload protection: yes4 outlets about Jiachan Found by a group of 90's who love life and advocate scienceHigh quality copper conductor to ensure smooth conduct; high resilience; heating-up very slowSilver plating switch makes it anti-oxidation protection, and 1pcs control button makes it low carbon and energy savingPowerful yet safe using top grade microchips and built-in fail safes, we ensure you receive full power and also full safety it'll never overpower your devicesWe incorporated a unique dual circuit protection system that prevents overvoltage, overcurrent, overheating and short circuits