Portable USB 3.1 Type C Card Reader USB-C TF OTG Adapter Connectors Memory Card Reader for Huawei OPPO Feature: 1. TF microSDHC/T-Flash flash memory card can be read and written repeatedly without an adapter; 2. It can exchange data with computers such as MP3, PDA, digital camera, mobile phone, etc.; 3. You can view and edit files such as pictures directly on the card reader; 4. USB2.0, compatible with USB1.1; plug and play, support hot plug, portable, easy to use; 5. USB interface, without any external power supply; 6. Pocket mini USB TF microSDHC/T-Flash card reader, stylish appearance, easy to carry, with convenient item hanging ring 7. Supply the driving power required by the card reader through the USB port; 8. Suitable for Win98/Me/2000/XP/vista. Specification: Up to 480 Mb (480Mb/s) data transmission rate per second Operating voltage: 2.7~3.6V DC form USB interface Operating temperature: 0 °C (32 °F) to 60 °C (150 °F) Durability plugging and unplugging: 10,000 times  Product size: 25*18*7mm/0.98*0.7*0.27in Product weight: 22g Packing size: 25*18*7mm/0.98*0.7*0.27in Package weight: 22g System requirement: 1. For Intel Pentium 233, AMD K6 or above CPU 2. IBM compatible PC or 100% IBM PC compatible system with USB interface 3. For Microsoft windows 98/98SE, ME, 2000, XP, Vista, 4. USB interface is required on the computer. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you Please allow 1-2cm measuring deviation due to manual measurement.