1,HEAT DISSIPATION : External solid state drive case uses aluminum alloy striped heat sinks to extend the heat dissipation area, comes with two cooling undershirts (heatsinks) and two silicone heatsinks to reduce the damage of high speed SSDs. 2,USB2 GEN2: Type C external SSD case adopts USB2 Gen2 Type C connector and supports NVME NGFF SATA SSD for faster and more stable operation. 3,10GBPS: Two bay M.2 SSD enclosure supports M.2 SATA SSD up to 6 Gbps and M.2 NVMe SSD up to 10Gbps. 4,PLUG AND PLAY: Simply plug the SSD into the M.2 USB adapter, secure the SSD with the screws, and then connect the USB cable to the device to use. No driver required, plug and play, hot swappable support. 5,TYPE C INTERFACE: SSD enclosure adopts type c interface, support cell phone,PC,tablet type c adapter, when using a single disk, it can not be inserted DC, two disk reading and writing, it can be required to insert DC. 1 x Dual M.2 NVMe NGFF SATA SSD Enclosure1 x Screwdriver4 x Screw2 x Thermal Grease2 x USB Cable Item Type: Dual M.2 NVMe NGFF SATA SSD EnclosureMaterial: Aluminum AlloyModel: PH821 581Support: M.2 2230/42/60/80 SSDs Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.