【Multi-Function Ports】 This USB hub features one USB 3.0 port, three USB 2.0 ports, a USB-C port, TF/SD card slots, and a 3.5mm audio jack, allowing connection to various devices. 【Compact Design】 With a slim design of 135mm cable length, 28mm width, and 10mm height, it's easy to carry and keeps your desk tidy. 【High Compatibility】 Equipped with a USB-C port, it's compatible with the latest devices. This allows for easy connection of various devices. - Number of USB ports: 4 - USB 3.0 ports: 1 - USB 2.0 ports: 3 - TF/SD card slots: Yes - 3.5mm audio jack: Yes - USB-C port: Yes - Cable length: 135mm - Width: 28mm - Height: 10mm Thank you for viewing.