The Netgear WG111 is one of the best all-around wireless USB adapters we've seen.
High throughput, long range, and lots of options make this wireless dual-band card an excellent choice for business users on the go, but consumers should pick a product with friendlier software.
This is the most versatile CompactFlash Wi-Fi adapter we've seen, and it's the best option available for adding wireless to a PDA.
The WG511T is a good choice for speed demons and those looking for a long-range PC Card adapter.
As versatile as it is inexpensive, the Linksys WPC55AG is an excellent choice for those commuting between 802.11a and 802.11b/g networks.