1. Material: aluminum alloy 2. Support up to 5Gbps (USB 3.0), 480Mbps (USB 2.0) transfer speed 3. The back of the plastic strip has its own adhesive and magnetic material, which can be connected to any object and object 4. Quickly add the USB expansion port to the front of the computer for easy access to all devices 5. Compatible with printers, computer keyboards, U disks, fans, mobile phones, etc. 6. Compatible with computer Android, IOS system 7. Size: 15x11x3cm
