One USB port is closed, 4 are opened! The Cactus-themed 4-Port Mini USB Hub opens up endless possibilities. Compatible with USB 1.0 / 1.1 / 2.0, Windows 2000 / XP / 7/8/10, MacOS 8.5 onwards, Linux Kernel 2.4 onwards. Allows you to connect 4 peripherals at the same time. Don't you already feel hyper-connected?