Portable USB-A expansion hub for laptop or desktop computers - USB 3.2 Gen 1 (5Gbps)   4-Port USB-A hub   Bus-powered dongle w/4.5W of bus power dynamically shared between 4 downstream ports with max 4.5W per port   Over Current Protection (OCP)   Wake-on-USB - Optional auxiliary Micro USB power input (cable sold separately) adds 4.5W of power for applications requiring additional power - Windows/macOS/Linux/ChromeOS - Extra-long 1ft/30cm built-in host cable - USB Event Monitoring app

4-Port USB Hub 5Gbps Portable