Acxeon Micro USB OTG to USB Adapter - Micro USB Male OTG to USB Female B Adapter - USB On The Go Adapter (2x Gold) EXPANDED MOBILE PHONE MEMORY:Phone directly connected usb drive for document reading,audio and video viewing,editing,moving or eveb share and so on MULTI-FUNCTION UNIQUE OTG: allows your device to act as a host for other USB devices like keyboards, game controllers, wireless mouse, digital camera, USB flash drive, SD / TF card reader, external storage and other USB devices. SMARTPHONE and TABLET DEVICES COMPATIBLE: Samsung, HTC, Sony, LG, Nokia and many more Android port. The OTG cable for Micro usb interface,support equipment except for the Micro USB interface,support OTG protocol. Note: please ensure that your device support USB OTG functionality. CONNECTORS: Standard USB 2.0 Female A port and Micro USB Male B Port OTG Converter. Connect USB accessories to your OTG capable mobile devices & download pictures / transfer data & work more efficiently. CONNECT A MOUSE without a touch screen operation:Do not click on the phone's screen any more,playing games easier to achieve freedom to operate like a PC. CONNECT KEYBOARD makes chat easier:Mobile phones use OTG adapter to connect the keyboard and type text messages on a mobile phone,solve the problem of slow text.