The iWALK LinkPod4 4500mAh Portable USB-C Charger in black is a lightweight and compact charging device made of plastic. It comes with a charging cable and has a USB-C connectivity feature. With a height of 1.42 inches, length of 4.53 inches, and width of 3.35 inches, it weighs 150g. It is a reliable and efficient portable charger suitable for charging cell phones and other USB-C compatible devices.