Oshtraco Dual USB Port Wall Charger Oshtraco Type BF For use in Singapore, Malaysia, and Dubai This dual USB charging adapter is compatible with almost all types of smartphones and other electronic devices. Each port charges compatible devices faster than conventional charging adapters. Charges all standard USB-powered devices with a maximum cumulative current of 3.4 amps. Automatically detects devices and provides the optimal charging current, ensuring the fastest and safest charging. It is portable, small, and lightweight, making it ideal for people who travel frequently.