12W(5V/2.4A)Smart USB Charger/USPS12W5-BCU11. Smart USB chip, automatically detects any tablet, compatible with 99% commercially and tablet (up to 2.4A), to achieve fast charge2. The US UL/FCC/Taiwan BSMI Certification3. The book modeling style, with bright piano surface4. LED power indicator. Plug and play with the light, indicates the power status at a glance5. 12W power output (5V / 2.4A)