Transcend 64GB microSDXC UHS-I Class 10 U1 Memory Card with Adapter (TS64GUSD300S-A)
Amazon.com: 64GB microSD Memory Card | Micro SD Class 10 Compatible with Amazon Kindle Fire 7, Kids Edition, Fire HD 8 / HD8, Fire HD 10 / HDX 7, HDX 8.9. Fits All 7 or 8.9 inches Tablet PC | 64 GB : Electronics