The HP Wireless 11n USB Adapter provides complete access to 2.4 GHz and 5GHz IEEE 802.11a, 802.11b, 802.11g and 802.11n wireless networks, delivering the flexibility to place your PC in a convenient location and continue to access the the most common wireless networks.
HP JD039A wireless adapter is same with 3COM 3CRUSBN275 wireless adapter.
Product name: HP Dual Band 802.11n Wireless USB Adapter
Product number: JD039A
Product series: HP Wireless USB Adapters
Device Name: HP Dual Band 802.11n Wireless USB Adapter
Hardware ID: USB\VID_0CF3&PID_1010
HP JD039A 11n Wireless Adapter Windows XP, Vista, Windows 7 Drivers & Utility:
Download (16.6 MB, HP Official Driver)
Version: V.1.0.0.9, 07-Nov-2011, Support Windows XP, Vista 32/64bit, Win7 32/64bit.
[ From HP Support ]