Product Parameter:Model 1:Product Model:TCM2F-C3(NGFF)Dimensions: 108(L)*34(W)*11.5(H)mmInput: B-Key B+M-KeyOutput: USB3.1 Type-CTransmission Rate: 5GbpsSupported System: Windows Mac LinuxModel 2:Product Model: ORICO TCM2-C3(NVME)Material: Transparent PC+ Aluminum AlloySupport: M KeyChip: JMS583 (10Gbps)Dimension: 108*34*11.5mmSupported System: Windows Mac LinuxProduct FeaturesThe Tool-Free design is super easy and quick. Just plug and play with no driver needed. Also, it supports hot swap. With indicator, you can easily tell the current status of your SSD.USB 3.1 Gen2 Type C port support the speed of data transfer up to 10Gbps, which allows your to copy and transfer data quick and stable.The copper bar with holes absorb the heat from the SSD m. 2 conductive thermal pads transfer the heat from the inside to the case that are good at heat dissipation.Quick cooling,less damage to ssd. It will automatically enter into sleep mode when there is no operation within 10 minutes. This helps to prolongSupport M.2 SSD with size of 2230,2242,2260,2280mm up to 2TB.NOTE:1. To get 10Gbps data transmission rate, the USB 3.1 interface on your PC should be USB 3.1 Gen 2. Some PCs only comes with USB 3.1 Gen1 whose max speed is 5Gbps.2. It is normal that the aluminum case heats up, for the high-speed NVMe M.2 drives generate much heat while working.3. For the brand new SSD drive, it may not find the drive, because the brand new SSD drive should be formatted before first time using. And also need to make the SSD drive partition.4. M.2 SSD not included,please pay attention