USB & FireWire Hubs features: If you've been looking for a multi ports USB hub, then your search is over Our product is suitable for you, providing more USB for your laptop to use. This is a USB 12 in 1 data hub. It is made of good quality plastic material, good heat dissipation to provide stable performance to ensure smooth and stable function. So it can use for a longer time. Features-Color:Silver.-Material:Plastic, aluminum.-Size: About13.20X5.00X1.80cm/5.19X1.97X0.71in Our product is high-quality, high performance. To solve a variety of problems for you.-Applied to your laptops and computer. Small size, lightweight, you can carry this USB hub everywhere.-Multifunctional expansion, 12 in design can meet your needs and solve your problems.-Using unique voltage-stabilizing chip technology to protect the hard drive to run more smoothly and reliably.-With multi ports, supports mouse, keyboard, USB drive, portable hard drive, and etc. Specification:Transmission rate: 5GB. IC model: AG9321 VL815 FE1.1SX2 GL823KX2 RTL8152Interface USB: type A usb3.0 X2; Type A usb2.0X2; 480MbpsType: 4K@30HzVGAX1: 1080PUSB-C: PD 60WUSB-C: usb3.0LAN: Ethernet port supports 100Mbps Internet surfingAudio: 3.5mm audio interface, volume controlCompatible system WIN XP/ 7/8/10, OS 10.2.8 and above, Linux