Features: The aluminum alloy shellincreases the heat dissipation area, facilitating the heat dissipation of the hard drive during operation, effectively protecting your hard drive, making file transmission more stable, and increasing the usage time of the hard drive. Adopting RTL9210B main control, supporting UASP acceleration protocol for 10Gbps fast transmission guaranteed. Compatible withhard drives 2230, 2242, and 2280 This NVMe shellcan be connectedto various devices, including personalcomputers, laptops, art TVs.The mobile hard drive case is convenient to carry and is very suitable for travel and business work, which is the fun of hiding it in your pocket. There are two types：A: RTL9210B dualprotocol NVMe/NGFF withdual wire or B: RTL9210 single protocol NVMe withdual wire Specifications: Item: SSD Case Material：AluminumAlloy Color: As Pictures Size:approx 10.4x3.3x1.3cm/4.09x1.3x0.51in Adopts RTL9210B Main Control Support Speed：10Gbps Data Transfer Support SSD: 2230 2242 2280 Two Types：RTL9210B Dualprotocol NVMe/NGFF with 2 wire / RTL9210 Single Protocol NVMe withdual wire Package Includes: 1PC SSD Case note: There might be a bit color distortions due to different computer resolutions. There might be size errors due to different computer resolution