[Upgraded 170MB/S Quickly Transfer] The upgraded SD card reader USB 3.0 is designed with proprietary technology, supporting a read speed of 170MB/S and a transfer speed of 5Gbps. The dual high-speed parameters allow you to transfer large files in a flash, bringing you a new high-speed transfer experience. Supports 2 cards work 170MB/s simultaneously Note: memory card needs to support 170MB/S transfers | [2 in1 USB-C/USB Ports Design] No need to be restricted to fixed device connection, switch USB-C/USB 3.0 interface at will. The dual interface design allows you to connect computers with a USB A/C interface, mobile phones or tablets with C interface, and more. Convenient for you to transfer photos between different devices | [Excellent Compatibility] The memory card reader is compatible with SD/ MicroSD, SDHC/ MicroSDHC, and SDXC/ MicroSDXC cards, but also compatible with all kinds of cameras, flash drives, keyboards, mice, hard disks, etc. With 2 USB 3.0 ports, you can connect your keyboard and USB flash drive to USB C iPad/Macbook/iMac simultaneously, improving office efficiency | [Plug and Play for PC and Phones] No third-party APP or driver is needed.UGREEN Micro SD Card Reader can be plug&play for any supported system, such as Windows 11 /10 /8.1 /8 /7 /XP /Vista, Mac OS, Linux, Chrome OS. Compatible with popular Type C devices like iPhone 15/15 Plus,iPad Pro/Air/Mini, MacBook Pro, Samsung Galaxy S23/S22/Note 20 etc. Note: The indicator light lets you know the device's connection status | [Conveniently Portable] This portable sd card reader for computer/mac/android has an ultra-slim body that allows you to easily carry it, making it the perfect space-saving solution. It is a travel helper for cameras, digital cameras, trail cameras, dashcams, and drones