Check the listing for details. High-Speed 2-in-1 SD Card Reader Adapter USB 3.1 Type-C Card Reader Holder Case. Condition: New. Listed at 38.99 USD. As a card case, it can accommodate two Nano SIM cards, four SD cards, four TF cards, and an eject pin. 【Super Speed Transmission】: Built-in USB 3.1 chip, the transmission speed can reach 312MB/S. Type-C interface supports plug-and-play, compatible with Type-C smartphones and tablets.