3-Port USB 3.0 Hub with Card Reader Cables 1 supports 7680x4320@60Hz & 3840x2160@120Hz

1 supports 7680x4320@60Hz & 3840x2160@120Hz with DSC function

Compatible with backplane trays such as those found in Apple Mac Pro silver tower models

Designed for optimal heat Dissipation and reduced power consumption

9 and later) Apple disabled 4K output on the vast majority of prevous Mac models

0 ports to the front side

3-Port USB 3.0 Hub with Card Reader Cables 1 supports 7680x4320@60Hz & 3840x2160@120HzThe Best Solution For Easier Access on Your iMac Adding 3 USB 3. 0 Ports + 2 Multi Card Readers to The Front Side Supported Cards: SD + MicroSD Supports Transfer Speeds up to 5Gbps (USB 3. 0), 480Mbps (USB 2. 0), 12Mbps (USB 1. 1) Exclusively Designed For The iMac Slim Uni body Model Released November 2012 or Later. (21 inch 27 inch 5K) Easy Setup, Plug & Play, Hot Swappable