Ebay offers Samsung - PRO Plus 128GB microSDXC UHS-I Memory Card with Reader for $21 (reg $39.99) with free shipping.

Product Description:
Your new go-to card + reader combo, the Micro SD PRO Plus + Adapter makes capturing seamless 4K video on compatible phones or drones a breeze. Plus, the expanded storage provides you the freedom to play more high-performance and intensive games on your tablet or gaming device. Its all the extra space you need from a brand you can count on.