The GoFor2+ USB OTG Card Reader and Hub works with select Android mobile devices as well as PC and Mac systems. The GoFor2+ is the perfect companion to your OTG compatible Android smartphone or tablet, as it can be used with an SD or micro SD card to increase the storage capacity of your mobile device. The GoFor2+ also serves as 3-port USB hub to connect a USB flash drive, keyboard and mouse to make working from your smartphone or tablet much easier.The GoFor2+ USB OTG Card Reader and Hub works with select Android mobile devices as well as PC and Mac systems. The GoFor2+ is the perfect companion to your OTG compatible Android smartphone or tablet, as it can be used with an SD or micro SD card to increase the storage capacity of your mobile device. The GoFor2+ also serves as 3-port USB hub to connect a USB flash drive, keyboard and mouse to make working from your smartphone or tablet much easier.