High-Speed Mini USB OTG Adapter. Transfer Data from Smartphone to Computer/Pen drive. Or From Computer/Pen drive to Smartphones. This USB 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. This helps you to create back up of videos and photos from Samsung. Create a simple way to connect mobile devices to a USB capable computer for every day tasks such as data synchronization and file transfers. It is compatible with cellphones, GPS systems, PDAs, OTG devices and digital cameras.