Eopzol&trade; USB Host OTG Adapter Cable For Samsung Galaxy Tab A 9.7" SM-T550 SM-T555 Tablet USB Host OTG Adapter Cable For Samsung Galaxy Tab A 9.7" SM-T550 SM-T555 Tablet High quality USB Host OTG Adapter/adaptor. A good replacement of your original OTG adapter. This cable Lets you connect you tablet/Phone to external devices, such as keyboard, mouse, USB hub, etc. Package includes: 1 unit of USB OTG adapter.