3 Port USB Hub w GbE Adapter - Portable USB expansion hub for laptop/desktop computers - Gb Ethernet RJ45 IEEE 802.3u/ab Wake-on-LAN Jumbo Frames V-LAN Tagging - USB 3.2 Gen 1 5Gbps 3x USB-A Bus-powered dongle w/4.5W of power dynamically shared between downstream ports Over Current Protection Wake on USB - Optional Micro USB power input (cable sold separately) adds 4.5W of power for devices requiring additional power - Windows/Mac/Linux/Chrome - 1ft host cable - Connectivity Tools app