Made Of rABS & PVC. Recycled ABS (Acrylonitrile Butadiene Styrene) Is Obtained By Melting Down Post Consumer ABS Plastic To Create New ABS Plastic. Expand Available USB Ports On Your Computer For Additional Peripherals (Mouse, Keyboard, Printer, Etc.). 2 High Speed USB-A Ports And 1 Type-C Port For Charging Or Data Transfer. Features USB-A And Type-C Inputs (Cord Built-In). Lobster Claw Attachment. Ruler Measurements In Centimeters And Inches.