1. Size super mini, notebook / desktop USB can supply power, any mobile phone charger, with MICRO USB power supply line 2. Plug and play, easy to install and automatically identify parallel cross lines, no need for any settings, unique wall hanging design, free to install and save space 3. Lossless data transmission, safe and stable use, store and forward mode, automatically learn to update the MAC address, 5 10/100Mbps self-fit RJ45 port, no drop 4. Green Ethernet technology Energy-saving, environmentally friendly, low-power green Ethernet technology can adjust the signal strength according to the length of the cable by turning off the inactive port, saving up to 75%. It is made of high-grade 8 copper core, with high transmission speed and high stability. 5. Dynamic light indication, fully compatible with computer, printer, smart TV, webcam, providing 5 dynamic indicators, real-time display connection status, convenient and practical