EPtech USB Host OTG Adapter Cable For Samsung Galaxy Tab 4 10.1 Nook SM-T530NU Tablet 100% Brand new, high quality USB On-The-Go and Host Adapter/adaptor. This cable Lets you connect your tablet to external devices, such as keyboard, mouse, USB hub, etc. A good replacement of your original OTG adapter. Warranty:1 year warranty, 30 day money back guarantee Shipping from USA !