Gembird

Allows connecting two standard USB peripherals to Micro-USB OTG smartphones and tablets, Micro-USB port enables providing extra power to connected OTG devices, Built-in Micro-USB male connection cable, No external power supply required for most OTG devices, Specifications, Material: plastic, Supports: Samsung Galaxy S2, Galaxy Note, Galaxy S3/S4/S5, Galaxy Tab3 8.0, Sony Xperia NX-02D, Xperia Acro HDIS12S, Toshiba REGZA Phone-T01D, Sony S-series Tablet etc., Built-in micro USB cable: 13 cm, Dimensions: 55 x 25 x 12 mm, Net weight: 13 g, System requirements, Smartphone of tablet with OTG Micro-USB port, For connected devices that require more power, an extra micro USB 5V power supply is required