?Ultra Strong Compatibility?Compatible with all USB C devices such as for iPhone15 Pad Pro 2020/2019/2018, iMac/iMac Pro 2017, MacBook/Pro/Air 2020/ 2019/2018, Samsung Galaxy S10/S9/S8/S8 Plus / S9 Plus /Note 8/Note 9, Chromebook /Pixelbook, Surface Book 2, Asus Zenbook, Dell XPS13/15 etc. ?Superior Safety Durability and Portability ?The shell of this sd card reader was made out of upgraded fireproof material, provide over-current, over-voltage, short-circuit and over-temperature protection ensure eliminate any security risk, protect your devices. The shell surface with superior wear and impact resistance, anti-fingerprint, is durable in use.Super light weight and compact size for you to carry around. ?Stable Bidirectional Transmission ?You can quickly transfer files from your memory cards/USB storage to the compatible Type C devices , or back up files from Type C devices to them, or transfer between 2 cards, transfer between card and U disk. ?Super Utility Ports?SD/TF(Micro SD ) dual card slots, easy inserting and pulling, compatible with SD, SDHC, SDXC, MicroSD, MicroSDHC, MicroSDXC, for all kinds of Dash Cam/Trial Camera/Digital Camera memory cards, capacity up to128 GB. The standard USB port can works as USB adapter connect camera, USB flash drive, hard drive, keyboard, mouse, printer etc to the USB C devices. More importantly, you can share battery power with your friends via USB port and solve their urgent needs. ?5Gbps Fast Transfer&Instantly Sharing? Plug&Play, built-in newest powerful chip, allows simultaneously read & write on SD cards, Micro SD cards and USB storage with up to 5Gbps fast transfer speed, transfer photos/videos in just seconds to the mobile phone, pad, laptop, or computer, help you instantly sharing memorable moments on social media anytime and anywhere. ?With USB C Charging Port?This 4in1 SD/Micro SD/USB reader adapter adds a USB C charging port, charging, transmission, view photos or watching videos can be operated at the same time. So you no longer have to worry about the lack of power on your phone during transmission.