NOTE: 1 for US 2 for EU. Features: The compact and durable design makes it convenient to charge your battery while at home or on the go. You can connect the adapter directly to your iPod/ iPhone/iPad via the USB charge cable. The powerful charger has a built-in 4 USB ports for universal charging. Offers fast, efficient charging. Item specifics: Color: White Size: About 5x6.8x2.7cm Plug: EU,US Input: AC 100 - 240V 50-60Hz, 300mA Output: DC 5V- 2.1A With 4-port USB charger Compatible for ALL iPhone(3GS/4/4S/5/5S/6) Compatible for ALL iPad(1st/2nd/3rd/4th/mini) Compatible for ALL iPods Compatible for Galaxy s2 s3 s4 s5 Compatible for HTC/other mobile phone Off load ≤ 0.5W. Package Included: 1x USB power adapter with 4 port