Grace Digital GDI-IRD4500m High Performance Stereo Internet Radio - Black Built in 802.11n wireless card to connect to any Wi-Fi (802.11b,g or n) wireless internet connection or utilize the built in USB port to connect an optional USB to Ethernet dongle (not included) for a wired network connection Listen to the crystal clear upward firing built in stereo speakers with rear bass port for true bass response or connect optional stereo speakers to the superb Class D 16 watt RMS digital amplifier. 4 line display with 30 micro light adjustments to view station name, song title (when provided) or set the sleep time or one of the 5 Alarms - Wake to internet radio or alarm tone Presets: 5 on radio, 10 on the remote and 99 in your 'my stuff' folder after registering at www.grace.reciva.com. Search and save stations via the web site directly to your radio connections include: RCA in, RCA out, USB, headphone, speaker posts for optional external speakers. In the box: radio, remote with batteries, rca to mini cable, manual, power supply