Add four USB 3.0 (5Gbps) ports to your laptop, including three USB Type-A charge-and-sync ports, and one USB Type-C port USB 3.0. Portable/Desktop USB hub supports USB Bus or Self Powered (power adapter incl); attached 5.7" (14.6cm) USB-A cable. Charge up to 2.4A (12W) on any port up to 20W maximum shared between all connected devices using included external 5V 4A universal power adapter. USB 3.0 SuperSpeed 5Gbps (USB 3.1 Gen 1 / USB 3.2 Gen 1) shared with all downstream devices; supports thumb drives, data storage devices, keyboards, mice, web cams, headsets. More from the Manufacturer More from the Manufacturer