Insten 4 Port USB Hub, High Speed Data Transfer Octopus Hub Adapter Compatible with MacBook Mac iPad Pro Mini PC Laptop Notebook Chromebook Netbook Ultrabook USB Flash Drives HDD iPhone XR X XS MAX 8 This 4 port USB hub is the ideal companion for laptop or desktop computer. Octopus extension is great for bulky USB devices like thumb drives that won't work with standard hubsx Great on laptops with hard to reach USB ports Ideal USB expansion for portable use on the road or at home. Perfect for connecting USB 1.1 or 2.0 peripherals such as USB mice, USB Portable Hard Drives, USB CD-R/RW or DVD-ROM drives and USB 1.1 hubs! Transfer Rate :up to 480Mbps.