DescriptionThis 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 back up 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 withSAMSUNG GALAXY S2/SII/S4/i9100ASUS GOOGLE NEXUS 7/10HTC ONEGALAXY TAB 3NOKIA N810/N9TABLE PC Cellphones, 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