1.Material:Aluminum Alloy + Built-in aluminum alloy heatsink 2.Dimension:109(L)*30mm(W)*13.2mm(H) 3.Color:gold/grey 4.Input Interface:B-Key/B&M-Key 5.Transmission Rate:6Gbps 6.Support Capacity:4TB Max 7.Data Cable:Type-C to Type-C/USB-A, 30Cm 8.Support: with M.2 NGFF SATA 2230, 2242, 2260, 2280 four different specifications of SSD