USB Port made from Recycled Aluminum. With dual USB/Type C connection and 4 ports: 1 Type C 3.0 connection and 3 USB ports. With Recycled Aluminum distinction. Recycled aluminum is a material with nearly infinite recycling possibilities, without losing its original properties and consuming less energy in this process. GRS Certification (Global Recycled Standard / Global Recycling Standard,NULL), which guarantees the recycled origin of the material used to manufacture the product.