USB port expander: USB Multiport Hub instantly adds 7 USB 3.0 ports extension to your notebook, desktop, smart TV or gaming host, for mice, keyboards, flash drives, card readers, printer, hard drives and more USB devices Premium aluminum shell & 24W power adapter: Powered USB 3.0 Hub made of premium aluminum alloy and high-gloss edge design, Sturdy and reliable, fits naturally for home and workplaces. Powered USB Hub With the 24W power supply, ensures safe & steady data transfer for all connected devices