TUSITA Micro USB HUB Adaptor with Power, 3-Port Charging OTG Host Cable Cord Adapter for Fire TV Stick, Raspberry Pi 2 3 Pi Zero Android Smart Phone Tablet Samsung Galaxy HTC Sony Google LG/Linux Expands into 3 USB Ports for Fire TV Stick , Raspberry Pi Zero v1.3 (with camera connector) and W (with Bluetooth and Wifii), Orange Pi, ODROID, Banana Pi ,Raspbian Jessie Tablet Compatible with DJI Spark/ Mavic Remote Controller, most OTG Micro USB connector phones and tablets such as Samsung Galaxy-Series with micro-usb port, Google Nexus , ASUS Zen 8/VIvotab Note 8, HTC One M9, Dell, Motorala, Sony, Nokia, Lenovo Yoga/ThinkPad, Acer tab and more, Smart phone four-in-one OTG data cable micro USB splitter a drag four auxiliary power supply There are three USB ports, you can insert U disk, keyboard, mouse and other equipment (but does not support the simultaneous insertion of two U disk), and the other with a micro USB female, you can switch to the U-switch or keyboard power supply OTG port provides a simple way to connect phone to a USB capable computer for data synchronization and file transfers, Transfer Rate: USB2.0, 480/12Mbps, 1.5Mbps Standard micro USB interface, access to mobile phones or tablet PCs, Two-way switch to charge to charge the phone, dial OTG can be an external device power supply, but can't support Dell Venue 8 , 11 Pro.