2759287 comment Comment One main difference (Score 1) 401 by _just_1_gEEk_ on Monday January 14, 2008 @01:37PM (#22036686) Attached to: Sony Starts a Standards War Over Wireless USB Sony's UWB actually works. Real data throughput of most of the others around 20-40 Mbps. Sony 500+, Pulse Link 890.