The universal adapter NB H Series is a combination of adapter and USB Hub.With multiple embedded USB 3.0 ports, it adds more convenience as an excellent solution for ultra-books an slim laptops users. For more information on suitable tip for your notebook, you can refer to this link:- http://www.fsplifestyle.com/us/tipsFind.php NB H series is the world’s first multifunction notebook adapter embedded with USB 3.0 Hub. The NB H adds more convenience and usability to the world of notebook adapters. This full range (100~240V) adapter series includes built-in USB 3.0 ports to charge mobile devices and/or for increased laptop connectivity. This adapter is an excellent solution for popular ultra and slim laptops that sacrifice USB ports for thinness o Detachable cables design , Adapter and HUB 2 in 1 o Compatible with USB 3.0, 2.0, 1.1 hosts and devices (such as printer, hard disk, memory stick, mouse, card reader,MP3/4 player….) o Data transmission function o Built -in USB 3.0 speedy ports, such as NB H110:3 USB ports, NB H65: 2 USB ports o High compatibility with max brand notebooks o High efficiency > 87% o The best quality assurance with input fuse and complete circuit protections o Total output: 110W (95W for NB, 15W for USB3.0 hub)