If you bought one of 37 Belkin wireless products between October 13, 2002 and February 5, 2007, you may be entitled to a full refund.

A recently settled class action suit contended that Belkin's products don't achieve their advertised level of throughput.

Product List (PDF)
Class Action Notice
Claim Form

Restrictions apply:
• You can claim 2 products for a full refund or 3 products for 50% off discount codes
• Must provide legible copy of receipt to get a full refund
• If you don't have the receipt, you can still claim the code

Semi-decent results from a class-action settlement, better than the usual "$5 off your next bucket of chicken!" — BEN POPKEN

(Thanks to ichibanjay!)