4 Port USB Hub Micro Charging OTG Cable Splitter Connector for Smartphone Tablet PC XXM

Feature: 100% Brand New! Checking seriously and package best before shipping. For most models Android, Data exchange or charging mode OTG USB HUB, USB interface can be connected to the U disk, mouse, keyboard, gamepad, printers and other USB devices simultaneously. When the switch is in the "Charge", achieved through an external power source to charge The phone function. When the switch is placed "OTG", the phone can read three external USB devices simultaneously.