It is made of aluminum and plastic material, anti-slip and scratch-resistant, durable to use. This 12 in 1 hub provides multiple USB ports for mouse, keyboard, USB drive, portable hard drive and other USB device, very convenient for working on laptop or phone. Features -Color: Silver. -Material: Plastic, aluminum. -Size: About 13.20X5.00X1.80cm/5.19X1.97X0.71in. - Makes a great to expand your laptop's usb 3.0 and 2.0 port and as a cards reader. - Suitable for keyboard, mouse, webcam, speaker, USB stick, printer, desktop, computer, PC, etc. - Saves your desk space, the handy and compact design offers an excellent way to fast access to your USB devices anywhere. kinds of USB devices can be used. Small size, easy to carry when going out and working - Plug and play, no need to install driver, easy to use, multi ports can be used at the same time. Specification: Transmission rate: 5GB. IC model: AG9321 VL815 FE1.1SX2 GL823KX2 RTL8152 Interface USB: type A usb3.0 X2; Type A usb2.0X2; 480Mbps Type: 4K@ VGAX1: 1080P USB-C: PD 60W USB-C: usb3.0 LAN: Ethernet port supports 100Mbps surfing Audio: 3.5mm audio interface, volume control Compatible system WIN XP/ 7/8/10, 10.2.8 and above, Package list: 2 x date hub