Unlock 42M Huawei Wireless Router, 4G MIFI Hotspot: Huawei E587 DC-HSPA+/HSPA+/ HSPA/UMTS: 2100/900 ... )Built-in AntennaYesWiFi802.11.b/g/nEncryptionWEP, WPA, WPA2OSHuawei E587 MiFi Hotspot supports Windows XP, Windows Vista, Windows 7, Mac OS ... X 10.5, Mac OS X 10.6 4G wireless router Huawei E587