The best solution for easier USB access on your iMac: add four USB 3.0 ports to the front side. Supports transfer speeds up to 5Gbps (USB 3.0), 480Mbps (USB 2.0), or 12Mbps (USB 1.1). Exclusively designed for the iMac Slim UniBody model, released November, 2012 or later. (21 inch / 27 inch / 5K) Backward compatible wit
Sabrent 4-Port USB 2.0 Data Hub with Individual LED-lit Power Switches - Micro Center
A 3.5mm headphone and microphone port allows you to connect audio equipment, while an HDMI 2.0 port on the rear of the hub supports resolutions up to 4k @ 60 Hz. Individual card reader slots can be used to access SD and microSD memory cards. Connecting to a host iMac via a USB 3.1 Gen 1 Type-C male connector, this USB Hub is powered using the included AC adapter.
Sabrent Multi-Port iMac Hub with Front Access USB Ports HB-SIMC
Attach multiple USB devices to a Super-Speed hub with the Sabrent USB 3.0 7-port hub + 3 Smart Charging Ports. Expand one available USB 3.0 port on a computer into seven USB 3.0 data ports and three dedicated charging ports with smart-charge technology. Enjoy transfer rates up to 5Gbps. Every port has an individual power switch, ensuring there is no wasted power. Use with any device for data transfer and device charging with a power supply of 60W. Compatible with Windows, Mac OS and Linux.
Sabrent 60W 7-Port USB 3.0 Hub + 3 Smart Charging Ports with Individual Power Switches HB-B7C3
Sabrent 4 Port Portable USB 2.0 Hub
Sabrent 4-Port USB 3.0 Hub for iMac Slim Uni-Body (HB-IMCU)
The Best Solution for Easier Access on Your iMac: Add Four USB 3.0 Ports to The Front Side Ultra portable design Supports Transfer Speeds up to 5Gbps
Sabrent 4-Port USB 3.0 Hub for iMac Slim Uni-Body + Mini Travel USB Optical Mouse with Retractable Cable
Sabrent HB-MACR 3port Usb 3.0 Hub With Cf/sd/tfperp
Add up to 4 devices with the efficient, effectual Sabrent 4-Port USB 3.0 Hub. The thin, lightweight design makes the Sabrent 4-port USB 3.0 hub a great travel companion to expand your laptops USB 3.0 port into four. Fully backwards compatible with the USB 2.0/1.1 products. Additionally, each port has its own power switch, allowing for individual port control. With SuperSpeed USB 3.0, you can now transfer data at up to 10 times the speeds of the older USB 2.0 standards.
Sabrent HB-UMP3 4-Port USB 3.0 Hub with Power Adapter
Rocketek USB Premium 4-Port USB 3.0 Hub Designed for iMac - rocketeck
Sabrent Usb Hubsabrent Usb 3.0 4-port Hub - 30/120cm Cable For Desktop & Laptop