The Ugreen CM841A Laptop Docking Station connects via USB-C and expands the ports of a compatible Apple Mac Mini with 2 USB-C 3.2 ports and 5 USB-A 3.1 ports. It supports data transfer speeds of up to 10 Gbps on the USB-C ports and 3 of the USB-A ports, while the other 2 USB-A ports support speeds of up to 5 Gbps. It features SD and microSD card slots with transfer speeds of up to 170 MB/s, as well as an M.2 slot for an NVMe SSD.

The M.2 slot is compatible with NVMe SSDs in sizes 2230, 2242, 2260 and 2280, with an M-Key or B+M Key, and supports data transfer speeds of up to 10 Gbps. The enclosure is made of aluminium.

• Connection: USB-C
• USB-C ports: 2 USB-C 3.2, up to 10 Gbps
• USB-A ports: 5 USB-A 3.1, 3 with speeds of up to 10 Gbps and 2 with speeds of up to 5 Gbps
• Card slots: SD and microSD, up to 170 MB/s
• Storage slot: M.2 for NVMe SSD, up to 10 Gbps
• Compatible SSD sizes: 2230, 2242, 2260 and 2280
• SSD key: M-Key and B+M Key
• Power supply: USB, 5 V/3 A
• Compatibility: Apple Mac Mini (M4 or M4 Pro)
• Material: Aluminium
• Dimensions: 127 × 127 × 29 mm
• Package contents: Docking station for Mac Mini, screwdriver, thermal pad