Philips SLA5520 Wireless Music Adapter. Audio formats supported: WMA-DRM Windows Media™ Audio MP3 WAV. Wireless LAN connection: 802.11g, Security algorithms supported: WPA WEP 128 bit WEP 64 bit. Weight: 1.3 kg. Manual: Eng, Ger, Dut, Fre, Spa, Ita, Por, Dan, Fin, Swe, Nor (includes Quick Start Guide). Minimum hard disk space: 150 MB, Minimum RAM: 128 MB, Minimum processor: Pentium II or better