Features: 1. Transfer files quickly with XQ 2.0 USB 3.1 Reader. Import media files from the memory card to your phone or tablet. 2. Uses USB 3.1 technology; this means faster post-production and accelerates your workflow while helping you get back behind the camera quicker. 3. Compact portable design makes it an excellent choice for professional photographers and videographers, whether in the studio or on the go. 4. Memory card can be connected externally TF card (TF card must be inserted with a card holder). Phone can read TF card data. 5. Suitable for phones or tablets with USB3.1 interface with OTG function. If there is an issue, read the following points carefully: Phones cannot recognize NTFS storage; only FAT32 format (some models also support exFAT format). Backup files on memory card and format it to FAT32 format; If not recognized or not responding, restart phone or update firmware software or turn on/off USB debugging mode for testing. Note: The actual color may differ slightly from the image due to different display and lighting effects. Allow 1-3 cm deviation due to manual measurement. Material: PC material Transfer speed: USB2.0 (bidirectional transfer) Size: Body - 3.5*3*0.7 cm Line length - 7 cm Color/Style: As shown in the image includes: 1 x Memory card reader (memory card not included)