The USB interface of the POCO X7 Pro is Type-C (USB 2.0), and it also supports the OTG (On-The-Go) function.
For your reference, here's more information about the interface and OTG:
1. Type-C is a reversible USB interface, making connections easier. It supports various features like charging, data transfer, and video output, depending on the device's configuration;
2. USB 2.0 is a universal standard offering a data transfer speed of up to 480Mbps. Compared to USB 3.0 or 3.1, it has slower speeds while remaining widely compatible;
3. OTG (On-The-Go) enables devices like smartphones to act as hosts, allowing phones to connect directly to peripherals such as USB drives, keyboards, and mice for extended functionality.