Delkin Devices SD & Micro SD Travel Reader DDREADER-46 Combining compact size with the ability to transfer data at blazing fast speeds, the Delkin USB 3.0 Dual Slot SD and micro SD Travel Reader is perfect for on-the-go users. Designed with dual slots for (1) SD card and (1) micro SD card, the reader is specifically built to utilize the full power of your high-speed memory cards. Offload large files, such as high-res RAW images, 4K, 2K & 3D videos, quickly and efficiently at speeds up to 500MB/s (10x faster than USB 2.0)! The reader also provides storage for your cards, each card is nested safely inside the reader, while protective caps at both ends shield the cards & USB connector from bumps, impact, dust and other forms of debris. Works with Every Type of SD & micro SD Memory Card Transfer Data at Speeds up to 500MB/s (10x Faster than USB 2.0) Built-in Storage for 2 Cards with Protective Caps at Each End Compact & Travel-Friendly USB 3.0 (Backwards Compatible with USB 2.0 & 1.1) Plug & Play