This product is either discontinued or we cannot get that from suppliers.
Razer RC21-01430100-R3B1, Gigabit Ethernet, I/O Thunderbolta 3 (for connection to PC), 4 X USB 3.1 Type-A, Gigabit Ethernet, Compatible with PCI-Express graphics cards.
Give your thin and light laptop the power of a full gaming rig. Whether you’re hunting down enemies in an apocalypse or designing your own 3D world, the Razer Core X and Razer Core X Chroma deliver desktop-class graphics to your laptop instantly.