http://www.adaptertek.com/cn/custom_104162.htmlThunderbolt™3 PCIe Expansion SlotThunderbolt™3 PCIe Expansion SlotThis product is Thunderbolt™3 PCIe external graphics card box, which can be connected to PCIe SSD and other PCIe devices.● Port A: Connects to the Thunderbolt™3 connection on the main desktop with 40Gbps bandwidth, providing up to 75W of charging for the main desktop. ● Port B: Connect Thunderbolt™3 devices and c-type devices, 40Gbps maximum bandwidth, 15W charging for possible devices, 8K 60Hz support, parallel capability or more Kikuhana chain down to 6 Thunderbolt™3 devices ● PCIe slot: PCIe X16 with PCIe Gen3 X4 support, two 8-pin (6 + 2) independent power sockets ● Internal space: 310 length X 120 height X 40 thickness mm ● System requirements: Mac OS 10.13.4 or higher (supported by AMD), Win10 64 level system (supported by N and A)Translated withIC：Thunderbolt Tamales Creek Module 2 (JHL7440)Thunderbolt 3 Port A (PD 75W)Thunderbolt 3 Port B (15W), Support 8k@60Hz, DisplayPort 1.4
