One for four hub set splitter $ 8.73 Whether external power supply: No external power supply specification 1. Add 4 high-speed USB 2.0 ports; 2. Fully comply with the USB 2.0 specification; 3. Support up to 127 high-speed devices; 4. Compliant with USB 1.1; 5. Support the data transmission rate of 1.5 / 12 / 480Mbps; 6. LED light design; 7. Plug and play, no other drivers are needed; 8. Additional micro-usb charging port for power-consuming devices.
