VisionTek Thunderbolt 3 Mini eGFX

Works with your laptop display or external displays to provide a massive increase in graphics power Power Delivery up to 45W to compatible laptop systems Aluminum design for lightweight performance Dual Thunderbolt 3 controller ensures dedicated lanes for graphics and peripherals 240W Power Supply provides 75W via PCIe Slot, up to 150W utilizing included 6+2 pin 12V connectors 2x USB 3.0 ports on the front for added connectivity RJ 45 Gigabit Ethernet for high speed network connectivity Data Transfer up to 40 Gbps PCIe 3.0 port supporting select graphics cards*