OTG Mobile Phone Card Reader Computer Dual-use SD/TF

Description

External devices: USB flash disk, Sketchpad, keyboard, mouse, camera, microphone, card reader, memory card, etc. No app is required. Function: plug and play, efficient transmission Application: For iphone interface device can be used for many purposes by connecting / transferring USB device. Durable construction: This part is made from quality materials to ensure reliable performance and long service life. After tested: All items are checked and tested carefully by our technical department.