?Pack list?1x 40Gbps NVMe Enclosure,1x Thunderbolt4 cable 50cm (Intel Certified) PD 100W, 1xUSB3.1 A TO C 10G cable 25cm,1x Screwdriver,1x Thermal pads,1x user manual,1x Product Warranty Card. ?Support OS?This Enclosure supports M1/Pro/Max/M2 Mac and iPad Pro.Compatible with Windows10/11, Mac OS and Linux. BUS-POWER, just plug and play without a driver.(Note:NOT COMPATIBLE WITH Thunderbolt1/2 port). ?Up to 8TB?This product supports PCIe NVMe Gen 3X4 SSD and is compatible with PCIe Gen 4X4, but the maximum speed is only 32Gbps(About3100MB/s). It ONLY supports M.2 M-KEY NVMe SSD with size 2280 up to 8TB.(Note: Doesn't support M.2 SATA SSDs.This product does not contain SSDs.). ?Silent FAN & Auto-Sleep?Built-in quiet fan and aluminum case, keep SSD in low temperature working state for a long time. Additionally, this enclosure Built-in smart chip and protection design, this enclosure supports UASP and TRIM, SMART function. Auto-sleep mode saves power and better protects your SSD without extending its lifespan. ?JHL7440+JMS583 Inside?Automatic recognition of various transfer protocols,the Thunderbolt3/4/USB4 protocol has priority before USB3.1 and USB3.0 are recognized.Connect the Thunderbolt3/Thunderbolt4/USB4 port, the transfer speed up to 3100MB/s; Connect the USB 3.1/3.2 port,the transfer speed up to 1000MB/s, USB3.0 port transfer speed up to 550MB/s.(Note: AMD USB4 port is not supported.).