Linksys Wireless-G PCI Card WMP54G - Network adapter - PCI - 802.11b, 802.11g
Compatible with an Unix based OS
Compatible with Win7 if RaLink or updated Linksys drivers.
Compatible with all previous versions of Windows.
Unused - plastic wrapping is torn open but item is unused.
Initially bought for a desktop - desktop broke before installation and was replaced with a laptop.
Consequently is unused and effectively brand new.
Fast, reliable, have had another 2 installed for near on 6 years now and have never experienced problems.