This is Compatible Product for :HTC One M8 Dual SIMThe latest generation of Smart USB Host On-The-Go ( OTG ) Adapter with Smart Chip built-in for Data Production and with EMI/RFI Interference Cancellation when data being transferredbetween Smart Phone/Tablet and USB Device in high speed operation.Compact & Elegant Design480Mbps Full Speed Operation to shorten Data Transfer TimeUSB 2.0 Host OTG adapter cable allowsyou to connect a USB memory stick, a USB memory flash drive, a mouse or a keyboard to your Smart Phone/Tablet.PC-free back up of videos and photos from your Smart Mobile/Tabletto an external memory stick in a convenient way.Connect to a keyboard or a mouse for easier control of your Smart Mobile/Tablet.