The Integral SD and Micro SD Card Reader offers up to 180MB/s speed transfer when used in conjunction with an appropriate SD or Micro SD Card and has USB-C OTG functionality that allows you to share files between Type-C and USB devices - along with supporting the A2 App Performance rating for Micro SD cards. Up to 180MB/s Read speed with appropriate Memory Cards Transfer 4K, 4K60 action videos, Hi-Res images, apps and music from your SD and microSD card to Mac or Computer. Play content on the go Playback videos and photos from the SD and microSD adapter without saving to your mobile device. Transfer wherever you want The slim pocket-size design offers superb portability - allowing you to optimise your time. Features - Over 2 million card readers sold - Up to 180MB/s speed transfer with an appropriate SD or Micro SD Card - Supports A2 App Performance (A1 App Performance compatible) - Read from or write to your Memory Card (SD or Micro SD) via Computer Smartphone or Tablet (Type C OTG)] - Rapidly view and transfer your videos photos and files (USB 3 0 high performance up to 5Gb/s - 10x faster than USB 2 0) - Backup your SD and Micro SD Card to Computers and Type C devices] - Quickly save 4K 4K60 action videos and Hi-Res images - Dual Slot - Slot 1 supports all SD Cards (SD SDHC SDXC) - Dimensions (LxW): 71mm x 20mm Box Contents 1 x Integral USB 3.0 + USB-C OTG SD and Micro SD Card Reader