Wi-Fi is standardized nowadays, so you can usually use different manufacturer's equipment together. I've got a Motorola router, with wireless cards by Broadcom, Belkin, and Lucent, and they all communicate together.
UserAgent: Mozilla/5.0 (Windows; U; Windows NT 5.2; en-US; rv:1.8.1) Gecko/20061024 BonEcho/2.0 (pigfoot)
Laptop: HP Compaq nx6325 - Turion 64 X2 @ 2GHz, 2GB DDR2, 100GB HD, ATI Radeon X300, 15" LCD, Seven Pro
Handheld: Palm Treo 650 - Intel PXA270 @ 312MHz, 10MB RAM, 32MB flash, 2.7" LCD, Palm OS 5.4