HP 392557-291 - Mini PCI 802.11b/g (Titus) WLAN card - Designed to work on both 802.11b and 802.11g wireless networks (Japan) Retail
HP 392557-001 - Mini PCI 802.11b/g (Titus) WLAN card - Designed to work on both 802.11b and 802.11g wireless networks (Most of World) Retail
HP 405227-001 - Mini PCI 802.11b/g (Freeville-M) WLAN card - Designed to work on both 802.11b and 802.11g wireless networks (Japan) Retail
HP 392591-001 - Mini PCI Intel Pro/Wireless 2200BG 802.11B/G (Titus) WLAN card - Designed to work on both 802.11b and 802.11g wireless networks Retail
HP 392557-002 - Mini PCI 802.11b/g (Titus) WLAN card - Designed to work on both 802.11b and 802.11g wireless networks (Rest of World) Retail