Sony VAIO 802.11a Ethernet Converter (PCWA-DE50) Connect your desktop PC wirelessly to the Internet and network Data rates up to 54Mbps, the PCWA-DE50 operates almost 5 times faster than the 802.11b (2.4GHz) standard Turn your VAIO RoomLink Network Media Receiver (PCNA-MR10) into a wireless device Compatible with a variety of Sony wireless LAN products Put your desktop PC almost anywhere in your home or office