Johncase USB 2.0 Hub 6 Port with Card Reader and USB 2.0 OTG Mini Design with LED Night Light for Your IOS and Android Devices (White) USB 2.0 HUB : 6 * USB2.0 expansion port plus 2X card slots (SD, TF). Warm Tips :3 Red USB port for IOS,3 Whit port for Android devices. Compatible with USB 2.0 and 1.1 specifications .Data transfer rates :USB 2.0 max speed 480Mbps .SD/TF max speed 2TB . Support Automatic changeable colorful LED breath light and OTG .Hot-swappable and Plug and Play ,no driver required . SUPER COMPATIBILITY:Compatible with Android and IOS systems peripheral expansion series devices.Supports simultaneous access to two or more peripherals. (Extra power supply is needed If high-consumption devices are attached). Mini Portable convenient design style especially for Traveling and Business Trip use .5V/3A power adapter is suitable .