GEEYA H25A1KIT Homeplug AV 500Mbps Nano Powerline Network Adapter Homeplug AV certificated,up to 500 Mbps networking rate from electrical outlet Only 2/3 size of a credit card,smart and user-friendly,designed in London Plug and play without software installation or configuration 128-bit AES encryption ensures a safe and private network by simply pushing of a button on paired devices Featured QoS,determine how much bandwidth is allocated to each application