Come and see our amazing products. This powered cylinder USB hub can support 6 devices at the same time with 6 USB ports. Input : AC100-240V 50/60HZ, Output : DC 5V/6A. This power adapter is compatible with cellphones, tablets, MP3 or other USB-charged devices. You can charge your different devices without the need for adapters. This is the perfect travel charger. Use it for your company and brand promotion.Your logo is welcomed. Pls confirm further with us if any query about packing info, inventory status and time schedule.