Renkforce 3 port usb 2 0 hub with built in sd card reader otg function renkforce 1195431 p this 3 port usb 2 0 hub with renkforce offers the possibility of connecting several usb devices to your smartphone or tablet to be able to operate on your mobile device such as a usb mouse a usb keyboard and a usb flash drive at the same time so you can organise your photos watch movies and access your files no additional computer required p p as an additional feature a memory card reader