This item is a professional extension hub adapter. Made of , it is durable and practical for long time use. It is widely used for laptop and computers. Also, it is the great and for birthday, wedding, festival, business, trade fair, anniversary celebration, advertising for your friends. Features -Color: Silver. -Material: Plastic, aluminum. -Size: About 13.20X5.00X1.80cm/5.19X1.97X0.71in. - Accessing your media is easy with the hub and no drivers are required. - The item is made of plastic material, which is and reliable and can be used for a long time. - The product is a nice gift for your friends and a good helper in your daily life. - Simple and shell, high efficient heat dissipation, lightweight but sturdy, crush resistance and durable. - A multi-functional product, a must-have tool for your computer. More convenient for you to convert your important things. 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