Model Number: usb hub-00-34 Brand Name: Lezhong Key Specifications/Special Features: 3 port USB 2.0 hub + USB 3.1 type-C charging portDevice supports: For Apple MacBook, for Google Chromebook PixelConnected to the computer side: 2.0+USB USB 3.1 C type3 * start (backward compatibility USB2.0/1.1); 1 * USB Type - C (can transmit data, can charge the battery for the MacBook)Support equipment: MacBook (USB type - C)3 start and 1 USB type - C exhibition, The USB type - C for computer power supply, easy to connect to multiple USB devices use without fear of MacBook power consumption