HP 504593-004 - Broadcom 4312 802.11b/g (Demi-2) WLAN adapter - Half-size form factor (Rest-of-World) Retail
HP 504593-002 - Broadcom 4312 802.11b/g (Demi) WLAN adapter - Half-size form factor (Most-of-World) Retail
HP 504593-001 - Broadcom 4312 802.11b/g (Demi) WLAN adapter - Half-size form factor (Most-of-World) Retail
HP 504593-003 - Broadcom 4312 802.11b/g (Demi-2) WLAN adapter - Half-size form factor (Most-of-World) Retail
HP 495828-002 - Broadcom 4312MCG Wireless mini PCI 802.11B/G WiFi Adapter (Barolo) - For use in Rest of World (ROW) Retail