Sonnet Echo 11 Thunderbolt 3 Dock w/ AC #B-1 (32) | eBay
Echo 11 Thunderbolt 4 HDMI Dock – SONNETTECH
Amazon.com: Sonnet Echo 11 Thunderbolt 3 Dock w/ 87W of Power Delivery (Five USB 3.0, Two Thunderbolt 3, Gigabit Ethernet, Audio, and HDMI 2.0 Ports) : Electronics