de momento, me he decidido por este , espero no haberme equivocado otra vez..........
Alfa Network AWUS036NEH 150Mbps - 802.11b/g/n - Conector RP-SMA- Adaptador USB Wireless
802.11n/b/g Long-Rang USB Dongle
AWUS036NEH IEEE 802.11b/g/n Wireless USB adapter provides users to launch IEEE 802.11b/g/n wireless network at 150 Mbps in the 2.4GHz band, which is also compatible with IEEE 802.11b/g wireless devices at 54 Mbps. You can configure AWUS036NEH with ad-hoc mode to connect to other 2.4GHz wireless computers, or with Infrastructure mode to connect to a wireless AP or router for accessing to Internet. AWUS036NEH includes a convenient Utility for scanning available networks and saving preferred networks that users usually connected with. Security encryption can also be configured by this utility. AWUS036NEH includes a convenient Utility for scanning available networks and saving preferred networks that users usually connected with. Security encryption can also be configured by this utility.
Feature :
Compatible with IEEE 802.11n, 802.11b/g/n wireless standards
2.4GHz frequency band, MIMO (Multiple Input Multiple Output)
Complies with Universal Serial Bus Rev. 2.0 specifications
High speed transfer TX data rate up to 150 Mbps
Supports WPS by S/W
Supports wireless data encryption with 64/128-bit WEP, WPA, WPA2, TKIP, AES
Wide Range coverage
Compliant with FCC Part 15.247 for US, ETS 300 328 for Europe
Supports driver for Windows 2000, XP 32/64, Vista 32/64, Windows 7
Linux (2.4.x/2.6.x), Mac (10.4.x/10.5.x) Power PC& PC.