Made for iMac: Designed to work with both old and new iMacs to make ports much easier to access. 5-in-1: Connect to your iMac's Thunderbolt port to get access to SD and microSD card slots, 2 USB-A ports, and a USB-C port. Make Ports Easy to Reach: No more awkwardly stretching or reaching to use the ports on the back of your iMac. With this hub, you'll have 5 ports right in front of you every time you need them. Transfer Files at High Speed: Both USB ports and the USB-C port support a maximum file transfer speed of 10 Gbps, while the SD and microSD card slots let you transfer your latest photos at up to 312 MB/s. What You Get: Anker 535 USB-C Hub (5-in-1, for iMac), welcome guide, our worry-free 18-month warranty, and friendly customer service.