Rugged, portable, and silent Unique ventilation design maximizes airflow for efficient heat dissipation. aluminum housing acts as a heat sink, eliminating the need for a fan for silent operation. The adapter draws power from the Thunderbolt 3 port with Energy Efficient Ethernet support for low power consumption and no AC adapter required. USB Type-C and Thunderbolt 3 technology: one port connects them all Thunderbolt 3 supports up to 4x PCIe 3.0 lanes, 40Gbps data transfer speed Actual tested speed of 2600MB/s+ for read and 2200MB/s+ for write Only works with Thunderbolt 3 port, does not support standard USB-C (USB protocol) port Provides devices less than 12W Support SSD size: 2280 (22 x 80mm) Supports 4TB or larger NVMe M.2 SSD Supports M.2 M Key and M.2 B & MKey NVMe protocol M.2 SSD, does not support SATA protocol M.2 SSD Does not support MacBook Pro /Air / iMac SSD Interface type: M.2 NVMe PCIe to Thunderbolt 3 Windows 8.1 or later, Mac OS X 10.10 or later PC or laptop with an available Thunderbolt 3 port Colour:As Shown Material:ABS Due to different batches, there may be differences in product appearance and printed text, which will not affect use Package Contents: 1 * SSD Hard Drive Enclosure Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.