LETSCOM ASK Multi Port Charging Hub - 25W/5A 4-Port Phone/Pad Charger, Desktop or Portable Charging Station, Aluminum Silver Charge A Lot More - this multi port USB wall charger automatically recognizes and charges up to 4 USB powered devices simultaneously. Charge Very Fast - with the high power conversion (up to 88%), the 25W 4 port USB power adapter can charge the devices at safest maximum speed without over-heated. A Portable Travel Charger - very light and compact design with aluminum case, this portable charger can be used either in house or for travel. Very Safe to Use - the multi protection safety system of this USB hub charger ensure more safe usage. Wide Range Compatibility - applicable to charge any kind of digital gadget with a USB cable and automatic adjustment of the charging current. <span class="a-text-bold">Model:</span> LETSCOM ASK -4U <span class="a-text-bold">Port: </span>4 USB ports <span class="a-text-bold">Size:</span> 81 mm  57 mm  27 mm <span class="a-text-bold">Input:</span> AC 100-240V 50/60Hz 0.8A Max <span class="a-text-bold">Output:</span> DC 5V/5A 25W (5 ports total) <span class="a-text-bold">Color:</span> Silver <span class="a-text-bold">Package contenst:</span> 4-Port Charging Hub, Charging cable, User Manual in Japanese / English