8-IN-1 USB C SLIM DOCK DESIGNED FOR IMAC 24 INCH - Exclusively-designed for iMac 24 inch 2021/2023/2024. As a functional imac 24 inch accessories, this imac hub features a USB-C port to connect iMac (up to 10 Gbps), M.2 NMVe SSD enclosure to add extra memory up to 2TB (SSD card NOT included), USB C 3.2 Gen2 10Gbps, USB A 3.2 Gen2 10Gbps, 2 x USB A 2.0, SD/TF card reader slots to extend your USB ports for data transfer and easy access to peripherals SUPPORTS M.2 NVME SSD EXPANSION - Equipped with an external hard drive slot at the bottom, this imac m4 docking station supports up to 2TB/10Gbps M.2 NVMe PCIe or SATA SSD in size of 2242/ 2260/ 2280 (SSD NOT included). An ideal imac usb dock for the 2021 2023 2024 imac 24 inch users who needs additional storage. NOTE: 1) DO NOT support SSDs with a heatsink. 2) Please initialize the new SSD because SSDs must be formatted to work with host in order for SSD to mount and show up; 3) If your SSD are new, please format your new SSD into "exFat" o