【40Gbps Lightning-Fast Speed】Achieve read/write speeds up to 2805MB/s/2734MB/s with the ACASIS 40Gbps NVMe enclosure, tested using for Samsung 980 EVO Plus on for MacBook Pro (speeds may vary across systems). 【Advanced Cooling System】Features an integrated cooling fan and ventilation holes in the aluminum alloy casing for superior heat dissipation, ensuring optimal performance. 【Intel Certified JHL7440 Chip】Dual-chip control offers enhanced stability, reliability, and improved heat management, fully compatible with Thunderbolt 3/4 and USB 4/3.2/3.1/3.0/2.0. 【Wide Compatibility】Supports M1 Pro/Max for Mac devices, for iPad Pro, and is compatible with Windows, for macOS, and Linux operating systems, meeting diverse work and daily needs. 【Travel-Friendly Design】Compact and portable, the TBU 405 PRO easily fits in handbags or pockets, ideal for travel and business trips. Specifications: Model: TBU 405 Pro M1 Interface: USB 4.0 (compatible with Thunderbolt 4/3, USB 3.2/3.1/3.0/2.0) Maximum Transfer Speed: 40Gbps SSD Compatibility: M.2 NVMe SSD (2280 B+M M-Key) Maximum Supported Capacity: 8TB Cooling: Built-in fan with on/off switch Casing Material: Aluminum alloy OS Compatibility: for macOS, Windows, Linux Device Compatibility: M1 Pro/Max for Mac devices, for iPad Pro