[Everything you need]: Our package includes the ikuai 4-Port USB 3.0 Hub with individual switches, a universal DC 5V/2A power adapter, a 3.3ft long USB 3.0 cable with 2-in-1 connectors.Our professional customer service team is always here to help. [Individual on/off switches]: With LED indicators for each port, you can easily turn off devices when you're not using them - saving energy and extending the life of your devices. [Durable and portable]: The 4-Port Powered USB hub 3.0 is made with high-quality aluminum housing that's both lightweight and durable. it's small enough to take with you anywhere. [Plug-and-play Simplicity]: No drivers required! Simply plug in one USB-A or USB-C port of the host device and start using the 4 ports expansion right away. USB hub for laptop and PC,compatible with Windows, Mac OS, and Linux. [Fast Data Transfer]: Turn 1 of your USB-A or USB-C/ Thunderbolt 3 port into 4 high-speed USB 3.0 data ports, files transfer rates up to 5Gbps - that's 10x faster than USB 2.0.