VisionTek Thunderbolt 3 Mini eGFX

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