Features: brand new and high quality USB4.0 interface, 40Gbps theoretical transmission rate, continuous speed up to 2700MB/s, continuous writing speed up to 1400MB/s. Support 2TB expansion capacity, data files can be stored casually. The for Intel JHL7440+JMicron JMS583 dual-chip master control solution is adopted internally. Striped heat dissipation ribs expand the heat dissipation area, increase the external air duct, and reduce the heat generated when the hard disk is read at high speed. Two kinds of wiring, convenient expansion, to meet the connection requirements of different equipment. Fully compatible, plug and for play. Alloy structure, lightweight body, for tough texture, shockproof and compressive for protection for better data for protection. Specifications: Material:Metal Size:Approx.12x5x1.5cm/4.72x1.97x0.59inches Color:Gray Package Includes: 1x SSD for Case note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.