WEme Aluminum 4 Port USB 3.0 Hub With Smart Charging Port for Phone + USB OTG Converter and 5V/2A Power Adapter for Samsung, LG, HTC, Motorola, Smartphone Tablet, PC / USB Wall Charger Included Get 3 additional super speed USB 3.0 ports and a smartphone charging port for your computer and smartphone, enjoy high data transfer rates of up to 5Gbps so you spend less sync time (actual rates depend on your device's speed). Devices backwards compatible with USB 2.0/1.1 Latest Apple Unibody Aluminum style Micro USB 2.0 OTG (On the Go) Converter Connector with 1.2m cable, creates a natural extension to your latest computers and smart devices -- easily connect Mac computer(Mac OS 10.4x or higher version) , Windows computer(Windows XP / Vista / 7 / 8 / 8.1 32/64-bit) ,Chrome OS,Linux OS and more device. 1 smart iPad charging ports provide full-speed and sufficient powers to charge all Apple and Android smartphones, tablets and other USB charged devices with a 5V charge input(OTG adapter can not support charging), such as iPhone 7 Plus/ 7/6S Plus/ 6S/ SE/ 6 Plus/ 6/ 5S/ 5C/ 5/ 4S, iPad Air/ Mini 2/ 1, Samsung Galaxy S6 Edge/ S6/ S5/ S4/ S3/ Note 4/ Note 3/ Note 2/ Tab, LG, HTC, Motorola, OnePlus one two, ect. OTG hub adapter allows you to connect to your mobile / tablet devices, keyboard and mice that support USB OTG protocol (USB On-The-GO) The extra micro B 5V2A power supply also is for charging high power USB devices like 3.5 inch or 2700 hard disk etc. Bus-powered. Hot-swappable. Plug Play, Easy to set up.