Sonnet Technologies the Echo Dual NVMe Thunderbolt Dock, a docking station that enables Thunderbolt connections with a 40 Gbps speed. The main unit features two M.2 slots and two NVMe M.2 slots.

Two SSDs can be integrated. A single SSD may be utilized as a high-speed external storage device capable of 1,500MB / sec, while a RAID 0 can provide up to 3,000MB / sec. The interfaces include Thunderbolt x2, USB3.2 Gen.2 Type-C x1, and USB3.2 Gen.2 Type-A x2. The M.2 slot enables PCI-Express3.0 (x2) connections and has a capacity of 8TB per slot. The main body measures 73 mm in width, 86 mm in depth, and 44.4 mm in height. The AC adapter produces 96 W and weighs 1.0 kg.

Echo Dual NVMe Thunderbolt Dock (Model: ECHO-DK2M2-TB) Direct sales price $ 349.99
http://www.sonnettech.com/news/pr2022/pr030922-echo-dual-nvme-tb-dock.html
https //www.sonnettech.com/product/echo-dual-nvme-thunderbolt-dock/overview.html