TRENDnet’s Powerline 500 AV2 Adapter, model TPL-408E, uses an electrical outlet to create a 500 Mbps Powerline network. No CD installation required—encrypted TRENDnet adapters auto-connect out of the box. Two adapters are needs to start a network. Connect one adapter to a router & plug in another adapter on your electrical system for instant internet access. Ease of Use No CD Installation Simply plug in the adapters—all TRENDnet adapters auto-connect out of the box Cross Compatible TRENDnet Powerline 600, 500, & 200 adapters work with each other Compact Compact form factor saves space around a crowded electrical outlet Security Pre-Encrypted For your security the adapter arrives pre-encrypted Sync Button Press the Sync button to change existing encryption keys Performance Powerline 500 500 Mbps Powerline networking over existing electrical lines Whole Home Coverage Connects over electrical lines for distances of up to a 5000 square foot home (300 m/984 ft.) Energy Savings Power Save mode reduces electrical consumption by up to 80%