Description This USB-OTG AF/Micro m Host adapter cable allows you to connect a USB memory stick, a USB memory card reader, BUT please note some standard USB devices may not function if they consume too much power. PC-free backup of videos and photos from Samsung Galaxy S III to an external memory stick in a convenient way, Connect to a keyboard for easier control of your Samsung Galaxy S III. Create a simple way to connect mobile devices to a USB capable computer for every day tasks such as data synchronization and file transfers. Compatible with SAMSUNG GALAXY S2/SII/S4/i9100 ASUS GOOGLE NEXUS 7/10 HTC ONE GALAXY TAB 3 NOKIA N810/N9 TABLET PC Cell Phones, GPS systems, PDAs, OTG devices, digital cameras, etc. Direct support OTG function of mobile phone connection U disk, keyboard, mouse, digital camera and peripheral equipment.